From 7e39e279493c6f61eb99fd3cd85df24f637e5610 Mon Sep 17 00:00:00 2001
From: BillyGalbreath <Blake.Galbreath@GMail.com>
Date: Sun, 23 Sep 2018 20:59:53 -0500
Subject: [PATCH] Honor EntityAgeable.ageLock


diff --git a/src/main/java/net/minecraft/server/EntityAgeable.java b/src/main/java/net/minecraft/server/EntityAgeable.java
index cec938436d..3d27f0964a 100644
--- a/src/main/java/net/minecraft/server/EntityAgeable.java
+++ b/src/main/java/net/minecraft/server/EntityAgeable.java
@@ -101,6 +101,7 @@ public abstract class EntityAgeable extends EntityCreature {
     }
 
     public void setAge(int i, boolean flag) {
+        if (ageLocked) return; // Paper - GH-1459
         int j = this.getAge();
         int k = j;
 
-- 
2.25.1