Code Generation for TypedKeys (#9233)

Currently includes generated key holder classes for types
used in the Registry Modification API

12 files changed, 1752 insertions, 0 deletions

diff --git a/paper-api-generator/build.gradle.kts b/paper-api-generator/build.gradle.kts
new file mode 100644
index 0000000000..50cc3c1e59
--- /dev/null
+++ b/paper-api-generator/build.gradle.kts
@@ -0,0 +1,28 @@
+import org.spongepowered.gradle.vanilla.repository.MinecraftPlatform
+
+plugins {
+    java
+    id("org.spongepowered.gradle.vanilla") version "0.2.1-SNAPSHOT"
+}
+
+minecraft {
+    version(property("mcVersion").toString())
+    platform(MinecraftPlatform.SERVER)
+
+    runs {
+        server("generate") {
+            mainClass("io.papermc.generator.Main")
+            accessWideners(projectDir.toPath().resolve("wideners.at"))
+            args(projectDir.toPath().resolve("generated").toString())
+        }
+    }
+}
+
+dependencies {
+    implementation("com.squareup:javapoet:1.13.0")
+    implementation(project(":paper-api"))
+}
+
+group = "io.papermc.paper"
+version = "1.0-SNAPSHOT"
+
diff --git a/paper-api-generator/generated/io/papermc/paper/registry/keys/BiomeKeys.java b/paper-api-generator/generated/io/papermc/paper/registry/keys/BiomeKeys.java
new file mode 100644
index 0000000000..84e6385588
--- /dev/null
+++ b/paper-api-generator/generated/io/papermc/paper/registry/keys/BiomeKeys.java
@@ -0,0 +1,490 @@
+package io.papermc.paper.registry.keys;
+
+import static net.kyori.adventure.key.Key.key;
+
+import io.papermc.paper.generated.GeneratedFrom;
+import io.papermc.paper.registry.RegistryKey;
+import io.papermc.paper.registry.TypedKey;
+import net.kyori.adventure.key.Key;
+import org.bukkit.block.Biome;
+import org.jetbrains.annotations.ApiStatus;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Vanilla keys for {@link RegistryKey#BIOME}.
+ *
+ * @apiNote The fields provided here are a direct representation of
+ * what is available from the vanilla game source. They may be
+ * changed (including removals) on any Minecraft version
+ * bump, so cross-version compatibility is not provided on the
+ * same level as it is on most of the other API.
+ */
+@SuppressWarnings({
+        "unused",
+        "SpellCheckingInspection"
+})
+@GeneratedFrom("1.20.2")
[email protected]
+public final class BiomeKeys {
+    /**
+     * {@code minecraft:badlands}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<Biome> BADLANDS = create(key("badlands"));
+
+    /**
+     * {@code minecraft:bamboo_jungle}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<Biome> BAMBOO_JUNGLE = create(key("bamboo_jungle"));
+
+    /**
+     * {@code minecraft:basalt_deltas}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<Biome> BASALT_DELTAS = create(key("basalt_deltas"));
+
+    /**
+     * {@code minecraft:beach}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<Biome> BEACH = create(key("beach"));
+
+    /**
+     * {@code minecraft:birch_forest}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<Biome> BIRCH_FOREST = create(key("birch_forest"));
+
+    /**
+     * {@code minecraft:cherry_grove}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<Biome> CHERRY_GROVE = create(key("cherry_grove"));
+
+    /**
+     * {@code minecraft:cold_ocean}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<Biome> COLD_OCEAN = create(key("cold_ocean"));
+
+    /**
+     * {@code minecraft:crimson_forest}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<Biome> CRIMSON_FOREST = create(key("crimson_forest"));
+
+    /**
+     * {@code minecraft:dark_forest}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<Biome> DARK_FOREST = create(key("dark_forest"));
+
+    /**
+     * {@code minecraft:deep_cold_ocean}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<Biome> DEEP_COLD_OCEAN = create(key("deep_cold_ocean"));
+
+    /**
+     * {@code minecraft:deep_dark}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<Biome> DEEP_DARK = create(key("deep_dark"));
+
+    /**
+     * {@code minecraft:deep_frozen_ocean}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<Biome> DEEP_FROZEN_OCEAN = create(key("deep_frozen_ocean"));
+
+    /**
+     * {@code minecraft:deep_lukewarm_ocean}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<Biome> DEEP_LUKEWARM_OCEAN = create(key("deep_lukewarm_ocean"));
+
+    /**
+     * {@code minecraft:deep_ocean}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<Biome> DEEP_OCEAN = create(key("deep_ocean"));
+
+    /**
+     * {@code minecraft:desert}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<Biome> DESERT = create(key("desert"));
+
+    /**
+     * {@code minecraft:dripstone_caves}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<Biome> DRIPSTONE_CAVES = create(key("dripstone_caves"));
+
+    /**
+     * {@code minecraft:end_barrens}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<Biome> END_BARRENS = create(key("end_barrens"));
+
+    /**
+     * {@code minecraft:end_highlands}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<Biome> END_HIGHLANDS = create(key("end_highlands"));
+
+    /**
+     * {@code minecraft:end_midlands}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<Biome> END_MIDLANDS = create(key("end_midlands"));
+
+    /**
+     * {@code minecraft:eroded_badlands}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<Biome> ERODED_BADLANDS = create(key("eroded_badlands"));
+
+    /**
+     * {@code minecraft:flower_forest}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<Biome> FLOWER_FOREST = create(key("flower_forest"));
+
+    /**
+     * {@code minecraft:forest}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<Biome> FOREST = create(key("forest"));
+
+    /**
+     * {@code minecraft:frozen_ocean}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<Biome> FROZEN_OCEAN = create(key("frozen_ocean"));
+
+    /**
+     * {@code minecraft:frozen_peaks}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<Biome> FROZEN_PEAKS = create(key("frozen_peaks"));
+
+    /**
+     * {@code minecraft:frozen_river}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<Biome> FROZEN_RIVER = create(key("frozen_river"));
+
+    /**
+     * {@code minecraft:grove}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<Biome> GROVE = create(key("grove"));
+
+    /**
+     * {@code minecraft:ice_spikes}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<Biome> ICE_SPIKES = create(key("ice_spikes"));
+
+    /**
+     * {@code minecraft:jagged_peaks}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<Biome> JAGGED_PEAKS = create(key("jagged_peaks"));
+
+    /**
+     * {@code minecraft:jungle}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<Biome> JUNGLE = create(key("jungle"));
+
+    /**
+     * {@code minecraft:lukewarm_ocean}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<Biome> LUKEWARM_OCEAN = create(key("lukewarm_ocean"));
+
+    /**
+     * {@code minecraft:lush_caves}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<Biome> LUSH_CAVES = create(key("lush_caves"));
+
+    /**
+     * {@code minecraft:mangrove_swamp}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<Biome> MANGROVE_SWAMP = create(key("mangrove_swamp"));
+
+    /**
+     * {@code minecraft:meadow}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<Biome> MEADOW = create(key("meadow"));
+
+    /**
+     * {@code minecraft:mushroom_fields}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<Biome> MUSHROOM_FIELDS = create(key("mushroom_fields"));
+
+    /**
+     * {@code minecraft:nether_wastes}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<Biome> NETHER_WASTES = create(key("nether_wastes"));
+
+    /**
+     * {@code minecraft:ocean}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<Biome> OCEAN = create(key("ocean"));
+
+    /**
+     * {@code minecraft:old_growth_birch_forest}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<Biome> OLD_GROWTH_BIRCH_FOREST = create(key("old_growth_birch_forest"));
+
+    /**
+     * {@code minecraft:old_growth_pine_taiga}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<Biome> OLD_GROWTH_PINE_TAIGA = create(key("old_growth_pine_taiga"));
+
+    /**
+     * {@code minecraft:old_growth_spruce_taiga}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<Biome> OLD_GROWTH_SPRUCE_TAIGA = create(key("old_growth_spruce_taiga"));
+
+    /**
+     * {@code minecraft:plains}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<Biome> PLAINS = create(key("plains"));
+
+    /**
+     * {@code minecraft:river}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<Biome> RIVER = create(key("river"));
+
+    /**
+     * {@code minecraft:savanna}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<Biome> SAVANNA = create(key("savanna"));
+
+    /**
+     * {@code minecraft:savanna_plateau}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<Biome> SAVANNA_PLATEAU = create(key("savanna_plateau"));
+
+    /**
+     * {@code minecraft:small_end_islands}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<Biome> SMALL_END_ISLANDS = create(key("small_end_islands"));
+
+    /**
+     * {@code minecraft:snowy_beach}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<Biome> SNOWY_BEACH = create(key("snowy_beach"));
+
+    /**
+     * {@code minecraft:snowy_plains}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<Biome> SNOWY_PLAINS = create(key("snowy_plains"));
+
+    /**
+     * {@code minecraft:snowy_slopes}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<Biome> SNOWY_SLOPES = create(key("snowy_slopes"));
+
+    /**
+     * {@code minecraft:snowy_taiga}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<Biome> SNOWY_TAIGA = create(key("snowy_taiga"));
+
+    /**
+     * {@code minecraft:soul_sand_valley}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<Biome> SOUL_SAND_VALLEY = create(key("soul_sand_valley"));
+
+    /**
+     * {@code minecraft:sparse_jungle}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<Biome> SPARSE_JUNGLE = create(key("sparse_jungle"));
+
+    /**
+     * {@code minecraft:stony_peaks}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<Biome> STONY_PEAKS = create(key("stony_peaks"));
+
+    /**
+     * {@code minecraft:stony_shore}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<Biome> STONY_SHORE = create(key("stony_shore"));
+
+    /**
+     * {@code minecraft:sunflower_plains}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<Biome> SUNFLOWER_PLAINS = create(key("sunflower_plains"));
+
+    /**
+     * {@code minecraft:swamp}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<Biome> SWAMP = create(key("swamp"));
+
+    /**
+     * {@code minecraft:taiga}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<Biome> TAIGA = create(key("taiga"));
+
+    /**
+     * {@code minecraft:the_end}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<Biome> THE_END = create(key("the_end"));
+
+    /**
+     * {@code minecraft:the_void}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<Biome> THE_VOID = create(key("the_void"));
+
+    /**
+     * {@code minecraft:warm_ocean}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<Biome> WARM_OCEAN = create(key("warm_ocean"));
+
+    /**
+     * {@code minecraft:warped_forest}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<Biome> WARPED_FOREST = create(key("warped_forest"));
+
+    /**
+     * {@code minecraft:windswept_forest}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<Biome> WINDSWEPT_FOREST = create(key("windswept_forest"));
+
+    /**
+     * {@code minecraft:windswept_gravelly_hills}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<Biome> WINDSWEPT_GRAVELLY_HILLS = create(key("windswept_gravelly_hills"));
+
+    /**
+     * {@code minecraft:windswept_hills}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<Biome> WINDSWEPT_HILLS = create(key("windswept_hills"));
+
+    /**
+     * {@code minecraft:windswept_savanna}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<Biome> WINDSWEPT_SAVANNA = create(key("windswept_savanna"));
+
+    /**
+     * {@code minecraft:wooded_badlands}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<Biome> WOODED_BADLANDS = create(key("wooded_badlands"));
+
+    private BiomeKeys() {
+    }
+
+    /**
+     * Creates a key for {@link Biome} in a registry.
+     *
+     * @param key the value's key in the registry
+     * @return a new typed key
+     */
+    @ApiStatus.Experimental
+    public static @NotNull TypedKey<Biome> create(final @NotNull Key key) {
+        return TypedKey.create(RegistryKey.BIOME, key);
+    }
+}
diff --git a/paper-api-generator/generated/io/papermc/paper/registry/keys/GameEventKeys.java b/paper-api-generator/generated/io/papermc/paper/registry/keys/GameEventKeys.java
new file mode 100644
index 0000000000..978ed4aed5
--- /dev/null
+++ b/paper-api-generator/generated/io/papermc/paper/registry/keys/GameEventKeys.java
@@ -0,0 +1,462 @@
+package io.papermc.paper.registry.keys;
+
+import static net.kyori.adventure.key.Key.key;
+
+import io.papermc.paper.generated.GeneratedFrom;
+import io.papermc.paper.registry.RegistryKey;
+import io.papermc.paper.registry.TypedKey;
+import net.kyori.adventure.key.Key;
+import org.bukkit.GameEvent;
+import org.jetbrains.annotations.ApiStatus;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Vanilla keys for {@link RegistryKey#GAME_EVENT}.
+ *
+ * @apiNote The fields provided here are a direct representation of
+ * what is available from the vanilla game source. They may be
+ * changed (including removals) on any Minecraft version
+ * bump, so cross-version compatibility is not provided on the
+ * same level as it is on most of the other API.
+ */
+@SuppressWarnings({
+        "unused",
+        "SpellCheckingInspection"
+})
+@GeneratedFrom("1.20.2")
[email protected]
+public final class GameEventKeys {
+    /**
+     * {@code minecraft:block_activate}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<GameEvent> BLOCK_ACTIVATE = create(key("block_activate"));
+
+    /**
+     * {@code minecraft:block_attach}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<GameEvent> BLOCK_ATTACH = create(key("block_attach"));
+
+    /**
+     * {@code minecraft:block_change}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<GameEvent> BLOCK_CHANGE = create(key("block_change"));
+
+    /**
+     * {@code minecraft:block_close}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<GameEvent> BLOCK_CLOSE = create(key("block_close"));
+
+    /**
+     * {@code minecraft:block_deactivate}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<GameEvent> BLOCK_DEACTIVATE = create(key("block_deactivate"));
+
+    /**
+     * {@code minecraft:block_destroy}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<GameEvent> BLOCK_DESTROY = create(key("block_destroy"));
+
+    /**
+     * {@code minecraft:block_detach}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<GameEvent> BLOCK_DETACH = create(key("block_detach"));
+
+    /**
+     * {@code minecraft:block_open}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<GameEvent> BLOCK_OPEN = create(key("block_open"));
+
+    /**
+     * {@code minecraft:block_place}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<GameEvent> BLOCK_PLACE = create(key("block_place"));
+
+    /**
+     * {@code minecraft:container_close}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<GameEvent> CONTAINER_CLOSE = create(key("container_close"));
+
+    /**
+     * {@code minecraft:container_open}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<GameEvent> CONTAINER_OPEN = create(key("container_open"));
+
+    /**
+     * {@code minecraft:drink}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<GameEvent> DRINK = create(key("drink"));
+
+    /**
+     * {@code minecraft:eat}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<GameEvent> EAT = create(key("eat"));
+
+    /**
+     * {@code minecraft:elytra_glide}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<GameEvent> ELYTRA_GLIDE = create(key("elytra_glide"));
+
+    /**
+     * {@code minecraft:entity_damage}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<GameEvent> ENTITY_DAMAGE = create(key("entity_damage"));
+
+    /**
+     * {@code minecraft:entity_die}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<GameEvent> ENTITY_DIE = create(key("entity_die"));
+
+    /**
+     * {@code minecraft:entity_dismount}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<GameEvent> ENTITY_DISMOUNT = create(key("entity_dismount"));
+
+    /**
+     * {@code minecraft:entity_interact}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<GameEvent> ENTITY_INTERACT = create(key("entity_interact"));
+
+    /**
+     * {@code minecraft:entity_mount}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<GameEvent> ENTITY_MOUNT = create(key("entity_mount"));
+
+    /**
+     * {@code minecraft:entity_place}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<GameEvent> ENTITY_PLACE = create(key("entity_place"));
+
+    /**
+     * {@code minecraft:entity_action}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<GameEvent> ENTITY_ACTION = create(key("entity_action"));
+
+    /**
+     * {@code minecraft:equip}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<GameEvent> EQUIP = create(key("equip"));
+
+    /**
+     * {@code minecraft:explode}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<GameEvent> EXPLODE = create(key("explode"));
+
+    /**
+     * {@code minecraft:flap}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<GameEvent> FLAP = create(key("flap"));
+
+    /**
+     * {@code minecraft:fluid_pickup}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<GameEvent> FLUID_PICKUP = create(key("fluid_pickup"));
+
+    /**
+     * {@code minecraft:fluid_place}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<GameEvent> FLUID_PLACE = create(key("fluid_place"));
+
+    /**
+     * {@code minecraft:hit_ground}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<GameEvent> HIT_GROUND = create(key("hit_ground"));
+
+    /**
+     * {@code minecraft:instrument_play}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<GameEvent> INSTRUMENT_PLAY = create(key("instrument_play"));
+
+    /**
+     * {@code minecraft:item_interact_finish}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<GameEvent> ITEM_INTERACT_FINISH = create(key("item_interact_finish"));
+
+    /**
+     * {@code minecraft:item_interact_start}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<GameEvent> ITEM_INTERACT_START = create(key("item_interact_start"));
+
+    /**
+     * {@code minecraft:jukebox_play}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<GameEvent> JUKEBOX_PLAY = create(key("jukebox_play"));
+
+    /**
+     * {@code minecraft:jukebox_stop_play}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<GameEvent> JUKEBOX_STOP_PLAY = create(key("jukebox_stop_play"));
+
+    /**
+     * {@code minecraft:lightning_strike}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<GameEvent> LIGHTNING_STRIKE = create(key("lightning_strike"));
+
+    /**
+     * {@code minecraft:note_block_play}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<GameEvent> NOTE_BLOCK_PLAY = create(key("note_block_play"));
+
+    /**
+     * {@code minecraft:prime_fuse}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<GameEvent> PRIME_FUSE = create(key("prime_fuse"));
+
+    /**
+     * {@code minecraft:projectile_land}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<GameEvent> PROJECTILE_LAND = create(key("projectile_land"));
+
+    /**
+     * {@code minecraft:projectile_shoot}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<GameEvent> PROJECTILE_SHOOT = create(key("projectile_shoot"));
+
+    /**
+     * {@code minecraft:sculk_sensor_tendrils_clicking}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<GameEvent> SCULK_SENSOR_TENDRILS_CLICKING = create(key("sculk_sensor_tendrils_clicking"));
+
+    /**
+     * {@code minecraft:shear}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<GameEvent> SHEAR = create(key("shear"));
+
+    /**
+     * {@code minecraft:shriek}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<GameEvent> SHRIEK = create(key("shriek"));
+
+    /**
+     * {@code minecraft:splash}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<GameEvent> SPLASH = create(key("splash"));
+
+    /**
+     * {@code minecraft:step}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<GameEvent> STEP = create(key("step"));
+
+    /**
+     * {@code minecraft:swim}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<GameEvent> SWIM = create(key("swim"));
+
+    /**
+     * {@code minecraft:teleport}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<GameEvent> TELEPORT = create(key("teleport"));
+
+    /**
+     * {@code minecraft:unequip}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<GameEvent> UNEQUIP = create(key("unequip"));
+
+    /**
+     * {@code minecraft:resonate_1}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<GameEvent> RESONATE_1 = create(key("resonate_1"));
+
+    /**
+     * {@code minecraft:resonate_2}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<GameEvent> RESONATE_2 = create(key("resonate_2"));
+
+    /**
+     * {@code minecraft:resonate_3}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<GameEvent> RESONATE_3 = create(key("resonate_3"));
+
+    /**
+     * {@code minecraft:resonate_4}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<GameEvent> RESONATE_4 = create(key("resonate_4"));
+
+    /**
+     * {@code minecraft:resonate_5}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<GameEvent> RESONATE_5 = create(key("resonate_5"));
+
+    /**
+     * {@code minecraft:resonate_6}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<GameEvent> RESONATE_6 = create(key("resonate_6"));
+
+    /**
+     * {@code minecraft:resonate_7}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<GameEvent> RESONATE_7 = create(key("resonate_7"));
+
+    /**
+     * {@code minecraft:resonate_8}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<GameEvent> RESONATE_8 = create(key("resonate_8"));
+
+    /**
+     * {@code minecraft:resonate_9}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<GameEvent> RESONATE_9 = create(key("resonate_9"));
+
+    /**
+     * {@code minecraft:resonate_10}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<GameEvent> RESONATE_10 = create(key("resonate_10"));
+
+    /**
+     * {@code minecraft:resonate_11}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<GameEvent> RESONATE_11 = create(key("resonate_11"));
+
+    /**
+     * {@code minecraft:resonate_12}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<GameEvent> RESONATE_12 = create(key("resonate_12"));
+
+    /**
+     * {@code minecraft:resonate_13}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<GameEvent> RESONATE_13 = create(key("resonate_13"));
+
+    /**
+     * {@code minecraft:resonate_14}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<GameEvent> RESONATE_14 = create(key("resonate_14"));
+
+    /**
+     * {@code minecraft:resonate_15}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<GameEvent> RESONATE_15 = create(key("resonate_15"));
+
+    private GameEventKeys() {
+    }
+
+    /**
+     * Creates a key for {@link GameEvent} in a registry.
+     *
+     * @param key the value's key in the registry
+     * @return a new typed key
+     */
+    @ApiStatus.Experimental
+    public static @NotNull TypedKey<GameEvent> create(final @NotNull Key key) {
+        return TypedKey.create(RegistryKey.GAME_EVENT, key);
+    }
+}
diff --git a/paper-api-generator/generated/io/papermc/paper/registry/keys/StructureTypeKeys.java b/paper-api-generator/generated/io/papermc/paper/registry/keys/StructureTypeKeys.java
new file mode 100644
index 0000000000..03fc2b494f
--- /dev/null
+++ b/paper-api-generator/generated/io/papermc/paper/registry/keys/StructureTypeKeys.java
@@ -0,0 +1,147 @@
+package io.papermc.paper.registry.keys;
+
+import static net.kyori.adventure.key.Key.key;
+
+import io.papermc.paper.generated.GeneratedFrom;
+import io.papermc.paper.registry.RegistryKey;
+import io.papermc.paper.registry.TypedKey;
+import net.kyori.adventure.key.Key;
+import org.bukkit.generator.structure.StructureType;
+import org.jetbrains.annotations.ApiStatus;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Vanilla keys for {@link RegistryKey#STRUCTURE_TYPE}.
+ *
+ * @apiNote The fields provided here are a direct representation of
+ * what is available from the vanilla game source. They may be
+ * changed (including removals) on any Minecraft version
+ * bump, so cross-version compatibility is not provided on the
+ * same level as it is on most of the other API.
+ */
+@SuppressWarnings({
+        "unused",
+        "SpellCheckingInspection"
+})
+@GeneratedFrom("1.20.2")
[email protected]
+public final class StructureTypeKeys {
+    /**
+     * {@code minecraft:buried_treasure}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<StructureType> BURIED_TREASURE = create(key("buried_treasure"));
+
+    /**
+     * {@code minecraft:desert_pyramid}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<StructureType> DESERT_PYRAMID = create(key("desert_pyramid"));
+
+    /**
+     * {@code minecraft:end_city}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<StructureType> END_CITY = create(key("end_city"));
+
+    /**
+     * {@code minecraft:fortress}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<StructureType> FORTRESS = create(key("fortress"));
+
+    /**
+     * {@code minecraft:igloo}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<StructureType> IGLOO = create(key("igloo"));
+
+    /**
+     * {@code minecraft:jigsaw}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<StructureType> JIGSAW = create(key("jigsaw"));
+
+    /**
+     * {@code minecraft:jungle_temple}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<StructureType> JUNGLE_TEMPLE = create(key("jungle_temple"));
+
+    /**
+     * {@code minecraft:mineshaft}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<StructureType> MINESHAFT = create(key("mineshaft"));
+
+    /**
+     * {@code minecraft:nether_fossil}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<StructureType> NETHER_FOSSIL = create(key("nether_fossil"));
+
+    /**
+     * {@code minecraft:ocean_monument}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<StructureType> OCEAN_MONUMENT = create(key("ocean_monument"));
+
+    /**
+     * {@code minecraft:ocean_ruin}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<StructureType> OCEAN_RUIN = create(key("ocean_ruin"));
+
+    /**
+     * {@code minecraft:ruined_portal}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<StructureType> RUINED_PORTAL = create(key("ruined_portal"));
+
+    /**
+     * {@code minecraft:shipwreck}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<StructureType> SHIPWRECK = create(key("shipwreck"));
+
+    /**
+     * {@code minecraft:stronghold}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<StructureType> STRONGHOLD = create(key("stronghold"));
+
+    /**
+     * {@code minecraft:swamp_hut}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<StructureType> SWAMP_HUT = create(key("swamp_hut"));
+
+    /**
+     * {@code minecraft:woodland_mansion}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<StructureType> WOODLAND_MANSION = create(key("woodland_mansion"));
+
+    private StructureTypeKeys() {
+    }
+
+    private static @NotNull TypedKey<StructureType> create(final @NotNull Key key) {
+        return TypedKey.create(RegistryKey.STRUCTURE_TYPE, key);
+    }
+}
diff --git a/paper-api-generator/generated/io/papermc/paper/registry/keys/TrimMaterialKeys.java b/paper-api-generator/generated/io/papermc/paper/registry/keys/TrimMaterialKeys.java
new file mode 100644
index 0000000000..bb54110ab1
--- /dev/null
+++ b/paper-api-generator/generated/io/papermc/paper/registry/keys/TrimMaterialKeys.java
@@ -0,0 +1,112 @@
+package io.papermc.paper.registry.keys;
+
+import static net.kyori.adventure.key.Key.key;
+
+import io.papermc.paper.generated.GeneratedFrom;
+import io.papermc.paper.registry.RegistryKey;
+import io.papermc.paper.registry.TypedKey;
+import net.kyori.adventure.key.Key;
+import org.bukkit.inventory.meta.trim.TrimMaterial;
+import org.jetbrains.annotations.ApiStatus;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Vanilla keys for {@link RegistryKey#TRIM_MATERIAL}.
+ *
+ * @apiNote The fields provided here are a direct representation of
+ * what is available from the vanilla game source. They may be
+ * changed (including removals) on any Minecraft version
+ * bump, so cross-version compatibility is not provided on the
+ * same level as it is on most of the other API.
+ */
+@SuppressWarnings({
+        "unused",
+        "SpellCheckingInspection"
+})
+@GeneratedFrom("1.20.2")
[email protected]
+public final class TrimMaterialKeys {
+    /**
+     * {@code minecraft:amethyst}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<TrimMaterial> AMETHYST = create(key("amethyst"));
+
+    /**
+     * {@code minecraft:copper}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<TrimMaterial> COPPER = create(key("copper"));
+
+    /**
+     * {@code minecraft:diamond}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<TrimMaterial> DIAMOND = create(key("diamond"));
+
+    /**
+     * {@code minecraft:emerald}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<TrimMaterial> EMERALD = create(key("emerald"));
+
+    /**
+     * {@code minecraft:gold}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<TrimMaterial> GOLD = create(key("gold"));
+
+    /**
+     * {@code minecraft:iron}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<TrimMaterial> IRON = create(key("iron"));
+
+    /**
+     * {@code minecraft:lapis}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<TrimMaterial> LAPIS = create(key("lapis"));
+
+    /**
+     * {@code minecraft:netherite}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<TrimMaterial> NETHERITE = create(key("netherite"));
+
+    /**
+     * {@code minecraft:quartz}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<TrimMaterial> QUARTZ = create(key("quartz"));
+
+    /**
+     * {@code minecraft:redstone}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<TrimMaterial> REDSTONE = create(key("redstone"));
+
+    private TrimMaterialKeys() {
+    }
+
+    /**
+     * Creates a key for {@link TrimMaterial} in a registry.
+     *
+     * @param key the value's key in the registry
+     * @return a new typed key
+     */
+    @ApiStatus.Experimental
+    public static @NotNull TypedKey<TrimMaterial> create(final @NotNull Key key) {
+        return TypedKey.create(RegistryKey.TRIM_MATERIAL, key);
+    }
+}
diff --git a/paper-api-generator/generated/io/papermc/paper/registry/keys/TrimPatternKeys.java b/paper-api-generator/generated/io/papermc/paper/registry/keys/TrimPatternKeys.java
new file mode 100644
index 0000000000..8576ff1669
--- /dev/null
+++ b/paper-api-generator/generated/io/papermc/paper/registry/keys/TrimPatternKeys.java
@@ -0,0 +1,154 @@
+package io.papermc.paper.registry.keys;
+
+import static net.kyori.adventure.key.Key.key;
+
+import io.papermc.paper.generated.GeneratedFrom;
+import io.papermc.paper.registry.RegistryKey;
+import io.papermc.paper.registry.TypedKey;
+import net.kyori.adventure.key.Key;
+import org.bukkit.inventory.meta.trim.TrimPattern;
+import org.jetbrains.annotations.ApiStatus;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Vanilla keys for {@link RegistryKey#TRIM_PATTERN}.
+ *
+ * @apiNote The fields provided here are a direct representation of
+ * what is available from the vanilla game source. They may be
+ * changed (including removals) on any Minecraft version
+ * bump, so cross-version compatibility is not provided on the
+ * same level as it is on most of the other API.
+ */
+@SuppressWarnings({
+        "unused",
+        "SpellCheckingInspection"
+})
+@GeneratedFrom("1.20.2")
[email protected]
+public final class TrimPatternKeys {
+    /**
+     * {@code minecraft:coast}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<TrimPattern> COAST = create(key("coast"));
+
+    /**
+     * {@code minecraft:dune}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<TrimPattern> DUNE = create(key("dune"));
+
+    /**
+     * {@code minecraft:eye}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<TrimPattern> EYE = create(key("eye"));
+
+    /**
+     * {@code minecraft:host}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<TrimPattern> HOST = create(key("host"));
+
+    /**
+     * {@code minecraft:raiser}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<TrimPattern> RAISER = create(key("raiser"));
+
+    /**
+     * {@code minecraft:rib}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<TrimPattern> RIB = create(key("rib"));
+
+    /**
+     * {@code minecraft:sentry}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<TrimPattern> SENTRY = create(key("sentry"));
+
+    /**
+     * {@code minecraft:shaper}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<TrimPattern> SHAPER = create(key("shaper"));
+
+    /**
+     * {@code minecraft:silence}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<TrimPattern> SILENCE = create(key("silence"));
+
+    /**
+     * {@code minecraft:snout}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<TrimPattern> SNOUT = create(key("snout"));
+
+    /**
+     * {@code minecraft:spire}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<TrimPattern> SPIRE = create(key("spire"));
+
+    /**
+     * {@code minecraft:tide}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<TrimPattern> TIDE = create(key("tide"));
+
+    /**
+     * {@code minecraft:vex}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<TrimPattern> VEX = create(key("vex"));
+
+    /**
+     * {@code minecraft:ward}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<TrimPattern> WARD = create(key("ward"));
+
+    /**
+     * {@code minecraft:wayfinder}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<TrimPattern> WAYFINDER = create(key("wayfinder"));
+
+    /**
+     * {@code minecraft:wild}
+     *
+     * @apiNote This field is version-dependant and may be removed in future Minecraft versions
+     */
+    public static final TypedKey<TrimPattern> WILD = create(key("wild"));
+
+    private TrimPatternKeys() {
+    }
+
+    /**
+     * Creates a key for {@link TrimPattern} in a registry.
+     *
+     * @param key the value's key in the registry
+     * @return a new typed key
+     */
+    @ApiStatus.Experimental
+    public static @NotNull TypedKey<TrimPattern> create(final @NotNull Key key) {
+        return TypedKey.create(RegistryKey.TRIM_PATTERN, key);
+    }
+}
diff --git a/paper-api-generator/src/main/java/io/papermc/generator/Main.java b/paper-api-generator/src/main/java/io/papermc/generator/Main.java
new file mode 100644
index 0000000000..6e02e0b48f
--- /dev/null
+++ b/paper-api-generator/src/main/java/io/papermc/generator/Main.java
@@ -0,0 +1,85 @@
+package io.papermc.generator;
+
+import com.mojang.logging.LogUtils;
+import io.papermc.generator.types.GeneratedKeyType;
+import io.papermc.generator.types.SourceGenerator;
+import io.papermc.paper.registry.RegistryKey;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.List;
+import net.kyori.adventure.key.Keyed;
+import net.minecraft.SharedConstants;
+import net.minecraft.core.LayeredRegistryAccess;
+import net.minecraft.core.Registry;
+import net.minecraft.core.RegistryAccess;
+import net.minecraft.core.registries.Registries;
+import net.minecraft.resources.RegistryDataLoader;
+import net.minecraft.resources.ResourceKey;
+import net.minecraft.server.Bootstrap;
+import net.minecraft.server.RegistryLayer;
+import net.minecraft.server.WorldLoader;
+import net.minecraft.server.packs.PackType;
+import net.minecraft.server.packs.repository.Pack;
+import net.minecraft.server.packs.repository.PackRepository;
+import net.minecraft.server.packs.repository.ServerPacksSource;
+import net.minecraft.server.packs.resources.MultiPackResourceManager;
+import org.apache.commons.io.file.PathUtils;
+import org.bukkit.GameEvent;
+import org.bukkit.block.Biome;
+import org.bukkit.generator.structure.StructureType;
+import org.bukkit.inventory.meta.trim.TrimMaterial;
+import org.bukkit.inventory.meta.trim.TrimPattern;
+import org.slf4j.Logger;
+
+public final class Main {
+
+    private static final Logger LOGGER = LogUtils.getLogger();
+    public static final RegistryAccess.Frozen REGISTRY_ACCESS;
+
+    static {
+        SharedConstants.tryDetectVersion();
+        Bootstrap.bootStrap();
+        final PackRepository resourceRepository = ServerPacksSource.createVanillaTrustedRepository();
+        resourceRepository.reload();
+        final MultiPackResourceManager resourceManager = new MultiPackResourceManager(PackType.SERVER_DATA, resourceRepository.getAvailablePacks().stream().map(Pack::open).toList());
+        LayeredRegistryAccess<RegistryLayer> layers = RegistryLayer.createRegistryAccess();
+        layers = WorldLoader.loadAndReplaceLayer(resourceManager, layers, RegistryLayer.WORLDGEN, RegistryDataLoader.WORLDGEN_REGISTRIES);
+        REGISTRY_ACCESS = layers.compositeAccess().freeze();
+    }
+
+    private static final List<SourceGenerator> GENERATORS = List.of(
+        simpleKey("GameEventKeys", GameEvent.class, Registries.GAME_EVENT, RegistryKey.GAME_EVENT, true),
+        simpleKey("BiomeKeys", Biome.class, Registries.BIOME, RegistryKey.BIOME, true),
+        simpleKey("TrimMaterialKeys", TrimMaterial.class, Registries.TRIM_MATERIAL, RegistryKey.TRIM_MATERIAL, true),
+        simpleKey("TrimPatternKeys", TrimPattern.class, Registries.TRIM_PATTERN, RegistryKey.TRIM_PATTERN, true),
+        simpleKey("StructureTypeKeys", StructureType.class, Registries.STRUCTURE_TYPE, RegistryKey.STRUCTURE_TYPE, false)
+    );
+
+    private static <T, A> SourceGenerator simpleKey(final String className, final Class<A> apiType, final ResourceKey<? extends Registry<T>> registryKey, final RegistryKey<A> apiRegistryKey, final boolean publicCreateKeyMethod) {
+        return new GeneratedKeyType<>(className, apiType, "io.papermc.paper.registry.keys", registryKey, apiRegistryKey, publicCreateKeyMethod);
+    }
+
+    private Main() {
+    }
+
+    public static void main(final String[] args) {
+        final Path output = Paths.get(args[0]);
+        try {
+            if (Files.exists(output)) {
+                PathUtils.deleteDirectory(output);
+            }
+            Files.createDirectories(output);
+
+            for (final SourceGenerator generator : GENERATORS) {
+                generator.writeToFile(output);
+            }
+
+            LOGGER.info("Files written to {}", output.toAbsolutePath());
+        } catch (final Exception ex) {
+            throw new RuntimeException(ex);
+        }
+    }
+
+
+}
diff --git a/paper-api-generator/src/main/java/io/papermc/generator/types/Annotations.java b/paper-api-generator/src/main/java/io/papermc/generator/types/Annotations.java
new file mode 100644
index 0000000000..342d80454b
--- /dev/null
+++ b/paper-api-generator/src/main/java/io/papermc/generator/types/Annotations.java
@@ -0,0 +1,24 @@
+package io.papermc.generator.types;
+
+import com.squareup.javapoet.AnnotationSpec;
+import java.util.List;
+import org.bukkit.MinecraftExperimental;
+import org.jetbrains.annotations.ApiStatus;
+import org.jetbrains.annotations.NotNull;
+
+public final class Annotations {
+
+    public static final List<AnnotationSpec> EXPERIMENTAL_ANNOTATIONS = List.of(
+        AnnotationSpec.builder(ApiStatus.Experimental.class).build(),
+        AnnotationSpec.builder(MinecraftExperimental.class)
+            .addMember("value", "$S", "update 1.20")
+            .build()
+    );
+
+    @ApiStatus.Experimental
+    public static final AnnotationSpec EXPERIMENTAL_API_ANNOTATION = AnnotationSpec.builder(ApiStatus.Experimental.class).build();
+    public static final AnnotationSpec NOT_NULL = AnnotationSpec.builder(NotNull.class).build();
+
+    private Annotations() {
+    }
+}
diff --git a/paper-api-generator/src/main/java/io/papermc/generator/types/GeneratedKeyType.java b/paper-api-generator/src/main/java/io/papermc/generator/types/GeneratedKeyType.java
new file mode 100644
index 0000000000..2af1bc8fb6
--- /dev/null
+++ b/paper-api-generator/src/main/java/io/papermc/generator/types/GeneratedKeyType.java
@@ -0,0 +1,205 @@
+package io.papermc.generator.types;
+
+import com.squareup.javapoet.AnnotationSpec;
+import com.squareup.javapoet.FieldSpec;
+import com.squareup.javapoet.JavaFile;
+import com.squareup.javapoet.MethodSpec;
+import com.squareup.javapoet.ParameterSpec;
+import com.squareup.javapoet.ParameterizedTypeName;
+import com.squareup.javapoet.TypeName;
+import com.squareup.javapoet.TypeSpec;
+import io.papermc.generator.Main;
+import io.papermc.generator.utils.CollectingContext;
+import io.papermc.paper.generated.GeneratedFrom;
+import io.papermc.paper.registry.RegistryKey;
+import io.papermc.paper.registry.TypedKey;
+import java.io.IOException;
+import java.lang.reflect.Field;
+import java.lang.reflect.Modifier;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Locale;
+import java.util.Map;
+import net.kyori.adventure.key.Key;
+import net.minecraft.SharedConstants;
+import net.minecraft.core.Registry;
+import net.minecraft.core.RegistrySetBuilder;
+import net.minecraft.resources.ResourceKey;
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.checkerframework.checker.nullness.qual.Nullable;
+import org.checkerframework.framework.qual.DefaultQualifier;
+
+import static com.squareup.javapoet.TypeSpec.classBuilder;
+import static io.papermc.generator.types.Annotations.EXPERIMENTAL_ANNOTATIONS;
+import static io.papermc.generator.types.Annotations.EXPERIMENTAL_API_ANNOTATION;
+import static io.papermc.generator.types.Annotations.NOT_NULL;
+import static java.util.Objects.requireNonNull;
+import static javax.lang.model.element.Modifier.FINAL;
+import static javax.lang.model.element.Modifier.PRIVATE;
+import static javax.lang.model.element.Modifier.PUBLIC;
+import static javax.lang.model.element.Modifier.STATIC;
+
+@DefaultQualifier(NonNull.class)
+public class GeneratedKeyType<T, A> implements SourceGenerator {
+
+    // don't exist anymore
+    // private static final Map<ResourceKey<? extends Registry<?>>, RegistrySetBuilder.RegistryBootstrap<?>> EXPERIMENTAL_REGISTRY_ENTRIES = UpdateOneTwentyRegistries.BUILDER.entries.stream()
+    //         .collect(Collectors.toMap(RegistrySetBuilder.RegistryStub::key, RegistrySetBuilder.RegistryStub::bootstrap));
+    private static final Map<ResourceKey<? extends Registry<?>>, RegistrySetBuilder.RegistryBootstrap<?>> EXPERIMENTAL_REGISTRY_ENTRIES = Collections.emptyMap();
+
+    private static final Map<RegistryKey<?>, String> REGISTRY_KEY_FIELD_NAMES;
+    static {
+        final Map<RegistryKey<?>, String> map = new HashMap<>();
+        try {
+            for (final Field field : RegistryKey.class.getFields()) {
+                if (!Modifier.isStatic(field.getModifiers()) || !Modifier.isFinal(field.getModifiers()) || field.getType() != RegistryKey.class) {
+                    continue;
+                }
+                map.put((RegistryKey<?>) field.get(null), field.getName());
+            }
+            REGISTRY_KEY_FIELD_NAMES = Map.copyOf(map);
+        } catch (final ReflectiveOperationException ex) {
+            throw new RuntimeException(ex);
+        }
+    }
+
+    private static final AnnotationSpec SUPPRESS_WARNINGS = AnnotationSpec.builder(SuppressWarnings.class)
+        .addMember("value", "$S", "unused")
+        .addMember("value", "$S", "SpellCheckingInspection")
+        .build();
+    private static final AnnotationSpec GENERATED_FROM = AnnotationSpec.builder(GeneratedFrom.class)
+        .addMember("value", "$S", SharedConstants.getCurrentVersion().getName())
+        .build();
+    private static final String TYPE_JAVADOC = """
+        Vanilla keys for {@link $T#$L}.
+        
+        @apiNote The fields provided here are a direct representation of
+        what is available from the vanilla game source. They may be
+        changed (including removals) on any Minecraft version
+        bump, so cross-version compatibility is not provided on the
+        same level as it is on most of the other API.
+        """;
+    private static final String FIELD_JAVADOC = """
+        {@code $L}
+        
+        @apiNote This field is version-dependant and may be removed in future Minecraft versions
+        """;
+    private static final String CREATE_JAVADOC = """
+        Creates a key for {@link $T} in a registry.
+        
+        @param key the value's key in the registry
+        @return a new typed key
+        """;
+
+    private final String keysClassName;
+    private final Class<A> apiType;
+    private final String pkg;
+    private final ResourceKey<? extends Registry<T>> registryKey;
+    private final RegistryKey<A> apiRegistryKey;
+    private final boolean publicCreateKeyMethod;
+
+    public GeneratedKeyType(final String keysClassName, final Class<A> apiType, final String pkg, final ResourceKey<? extends Registry<T>> registryKey, final RegistryKey<A> apiRegistryKey, final boolean publicCreateKeyMethod) {
+        this.keysClassName = keysClassName;
+        this.apiType = apiType;
+        this.pkg = pkg;
+        this.registryKey = registryKey;
+        this.apiRegistryKey = apiRegistryKey;
+        this.publicCreateKeyMethod = publicCreateKeyMethod;
+    }
+
+    private MethodSpec.Builder createMethod(final TypeName returnType) {
+        final TypeName keyType = TypeName.get(Key.class).annotated(NOT_NULL);
+
+        final ParameterSpec keyParam = ParameterSpec.builder(keyType, "key", FINAL).build();
+        final MethodSpec.Builder create = MethodSpec.methodBuilder("create")
+            .addModifiers(this.publicCreateKeyMethod ? PUBLIC : PRIVATE, STATIC)
+            .addParameter(keyParam)
+            .addCode("return $T.create($T.$L, $N);", TypedKey.class, RegistryKey.class, requireNonNull(REGISTRY_KEY_FIELD_NAMES.get(this.apiRegistryKey), "Missing field for " + this.apiRegistryKey), keyParam)
+            .returns(returnType.annotated(NOT_NULL));
+        if (this.publicCreateKeyMethod) {
+            create.addAnnotation(EXPERIMENTAL_API_ANNOTATION); // TODO remove once not experimental
+            create.addJavadoc(CREATE_JAVADOC, this.apiType);
+        }
+        return create;
+    }
+
+    private TypeSpec.Builder keyHolderType() {
+        return classBuilder(this.keysClassName)
+            .addModifiers(PUBLIC, FINAL)
+            .addJavadoc(TYPE_JAVADOC, RegistryKey.class, REGISTRY_KEY_FIELD_NAMES.get(this.apiRegistryKey))
+            .addAnnotation(SUPPRESS_WARNINGS).addAnnotation(GENERATED_FROM)
+            .addMethod(MethodSpec.constructorBuilder()
+                .addModifiers(PRIVATE)
+                .build()
+            );
+    }
+
+    protected TypeSpec createTypeSpec() {
+        final TypeName typedKey = ParameterizedTypeName.get(TypedKey.class, this.apiType);
+
+        final TypeSpec.Builder typeBuilder = this.keyHolderType();
+        typeBuilder.addAnnotation(EXPERIMENTAL_API_ANNOTATION); // TODO experimental API
+        final MethodSpec.Builder createMethod = this.createMethod(typedKey);
+
+        final Registry<T> registry = Main.REGISTRY_ACCESS.registryOrThrow(this.registryKey);
+        final List<ResourceKey<T>> experimental = this.collectExperimentalKeys(registry);
+
+        boolean allExperimental = true;
+        for (final T value : registry) {
+            final ResourceKey<T> key = registry.getResourceKey(value).orElseThrow();
+            final String keyPath = key.location().getPath();
+            final String fieldName = keyPath.toUpperCase(Locale.ENGLISH).replaceAll("[.-/]", "_"); // replace invalid field name chars
+            final FieldSpec.Builder fieldBuilder = FieldSpec.builder(typedKey, fieldName, PUBLIC, STATIC, FINAL)
+                .initializer("$N(key($S))", createMethod.build(), keyPath)
+                .addJavadoc(FIELD_JAVADOC, key.location().toString());
+            if (experimental.contains(key)) {
+                fieldBuilder.addAnnotations(EXPERIMENTAL_ANNOTATIONS);
+            } else {
+                allExperimental = false;
+            }
+            typeBuilder.addField(fieldBuilder.build());
+        }
+        if (allExperimental) {
+            typeBuilder.addAnnotations(EXPERIMENTAL_ANNOTATIONS);
+            createMethod.addAnnotations(EXPERIMENTAL_ANNOTATIONS);
+        }
+        return typeBuilder.addMethod(createMethod.build()).build();
+    }
+
+    @SuppressWarnings("unchecked")
+    private List<ResourceKey<T>> collectExperimentalKeys(final Registry<T> registry) {
+        final RegistrySetBuilder.@Nullable RegistryBootstrap<T> registryBootstrap = (RegistrySetBuilder.RegistryBootstrap<T>) EXPERIMENTAL_REGISTRY_ENTRIES.get(this.registryKey);
+        if (registryBootstrap == null) {
+            return Collections.emptyList();
+        }
+        final List<ResourceKey<T>> experimental = new ArrayList<>();
+        final CollectingContext<T> context = new CollectingContext<>(experimental, registry);
+        registryBootstrap.run(context);
+        return experimental;
+    }
+
+    protected JavaFile createFile() {
+        return JavaFile.builder(this.pkg, this.createTypeSpec())
+            .skipJavaLangImports(true)
+            .addStaticImport(Key.class, "key")
+            .indent("    ")
+            .build();
+    }
+
+    @Override
+    public final String outputString() {
+        return this.createFile().toString();
+    }
+
+    @Override
+    public void writeToFile(final Path parent) throws IOException {
+        final Path pkgDir = parent.resolve(this.pkg.replace('.', '/'));
+        Files.createDirectories(pkgDir);
+        Files.writeString(pkgDir.resolve(this.keysClassName + ".java"), this.outputString(), StandardCharsets.UTF_8);
+    }
+}
diff --git a/paper-api-generator/src/main/java/io/papermc/generator/types/SourceGenerator.java b/paper-api-generator/src/main/java/io/papermc/generator/types/SourceGenerator.java
new file mode 100644
index 0000000000..50d176e9ea
--- /dev/null
+++ b/paper-api-generator/src/main/java/io/papermc/generator/types/SourceGenerator.java
@@ -0,0 +1,11 @@
+package io.papermc.generator.types;
+
+import java.io.IOException;
+import java.nio.file.Path;
+
+public interface SourceGenerator {
+
+    String outputString();
+
+    void writeToFile(Path parent) throws IOException;
+}
diff --git a/paper-api-generator/src/main/java/io/papermc/generator/utils/CollectingContext.java b/paper-api-generator/src/main/java/io/papermc/generator/utils/CollectingContext.java
new file mode 100644
index 0000000000..98f707846e
--- /dev/null
+++ b/paper-api-generator/src/main/java/io/papermc/generator/utils/CollectingContext.java
@@ -0,0 +1,28 @@
+package io.papermc.generator.utils;
+
+import com.mojang.serialization.Lifecycle;
+import io.papermc.generator.Main;
+import java.util.List;
+import net.minecraft.core.Holder;
+import net.minecraft.core.HolderGetter;
+import net.minecraft.core.Registry;
+import net.minecraft.data.worldgen.BootstapContext;
+import net.minecraft.resources.ResourceKey;
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.checkerframework.framework.qual.DefaultQualifier;
+
+@DefaultQualifier(NonNull.class)
+public record CollectingContext<T>(List<ResourceKey<T>> registered,
+                                   Registry<T> registry) implements BootstapContext<T> {
+
+    @Override
+    public Holder.Reference<T> register(final ResourceKey<T> resourceKey, final @NonNull T t, final Lifecycle lifecycle) {
+        this.registered.add(resourceKey);
+        return Holder.Reference.createStandAlone(this.registry.holderOwner(), resourceKey);
+    }
+
+    @Override
+    public <S> HolderGetter<S> lookup(final ResourceKey<? extends Registry<? extends S>> resourceKey) {
+        return Main.REGISTRY_ACCESS.registryOrThrow(resourceKey).asLookup();
+    }
+}
diff --git a/paper-api-generator/wideners.at b/paper-api-generator/wideners.at
new file mode 100644
index 0000000000..cc899edd9d
--- /dev/null
+++ b/paper-api-generator/wideners.at
@@ -0,0 +1,6 @@
+accessWidener	v1	named
+accessible method net/minecraft/server/WorldLoader loadAndReplaceLayer (Lnet/minecraft/server/packs/resources/ResourceManager;Lnet/minecraft/core/LayeredRegistryAccess;Lnet/minecraft/server/RegistryLayer;Ljava/util/List;)Lnet/minecraft/core/LayeredRegistryAccess;
+
+# for auto-marking experimental stuff
+accessible field net/minecraft/core/RegistrySetBuilder entries Ljava/util/List;
+accessible class net/minecraft/core/RegistrySetBuilder$RegistryStub