Use mojang item ids for alternative item despawn rate (#6997)

patches/server/0732-Log-when-the-async-catcher-is-tripped.patch

@@ -0,0 +1,20 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Spottedleaf <Spottedleaf@users.noreply.github.com>
+Date: Wed, 25 Aug 2021 20:17:12 -0700
+Subject: [PATCH] Log when the async catcher is tripped
+
+The chunk system can swallow the exception given it's all
+built with completablefuture, so ensure it is at least printed.
+
+diff --git a/src/main/java/org/spigotmc/AsyncCatcher.java b/src/main/java/org/spigotmc/AsyncCatcher.java
+index 7585a30e8f063ac2656b5de519b1e9edaceffbc7..0c41413ad32f8f6a094462fcd637dd3229abda45 100644
+--- a/src/main/java/org/spigotmc/AsyncCatcher.java
++++ b/src/main/java/org/spigotmc/AsyncCatcher.java
+@@ -12,6 +12,7 @@ public class AsyncCatcher
+     {
+         if ( (AsyncCatcher.enabled || io.papermc.paper.util.TickThread.STRICT_THREAD_CHECKS) && Thread.currentThread() != MinecraftServer.getServer().serverThread ) // Paper
+         {
++            MinecraftServer.LOGGER.error("Thread " + Thread.currentThread().getName() + " failed main thread check: " + reason, new Throwable()); // Paper
+             throw new IllegalStateException( "Asynchronous " + reason + "!" );
+         }
+     }