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From 996d5012be524c6833e6834a0fe7e530993ef648 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Sun, 29 Jul 2018 22:58:47 -0400
Subject: [PATCH] MC-111480: Start Entity ID's at 1

DataWatchers that store Entity ID's treat 0 as special,
and can break things such as Elytra Fireworks.

diff --git a/src/main/java/net/minecraft/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java
index d2dbaaf2..3a2ff25e 100644
--- a/src/main/java/net/minecraft/server/Entity.java
+++ b/src/main/java/net/minecraft/server/Entity.java
@@ -81,7 +81,7 @@ public abstract class Entity implements ICommandListener, KeyedObject { // Paper
     private static final List<ItemStack> b = Collections.emptyList();
     private static final AxisAlignedBB c = new AxisAlignedBB(0.0D, 0.0D, 0.0D, 0.0D, 0.0D, 0.0D);
     private static double f = 1.0D;
-    private static int entityCount;
+    private static int entityCount = 1; // Paper - MC-111480 - ID 0 is treated as special for DataWatchers, start 1
     private int id;
     public boolean i; public boolean blocksEntitySpawning() { return i; } // Paper - OBFHELPER
     public final List<Entity> passengers;
-- 
2.19.1