From 85cacc679c5e4f1b7228bb34ee05fc16780c5e5c Mon Sep 17 00:00:00 2001
From: SuperSoupr <26164930+SuperSoupr@users.noreply.github.com>
Date: Fri, 5 Dec 2025 11:41:36 +0200
Subject: [PATCH] Use FMLModIdMappingEvent for numeric id mapping (#15)

---
 src/main/java/com/gtnewhorizons/postea/Postea.java | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/main/java/com/gtnewhorizons/postea/Postea.java b/src/main/java/com/gtnewhorizons/postea/Postea.java
index 56a5af7..6e357b1 100644
--- a/src/main/java/com/gtnewhorizons/postea/Postea.java
+++ b/src/main/java/com/gtnewhorizons/postea/Postea.java
@@ -6,8 +6,8 @@ import static com.gtnewhorizons.postea.api.BlockReplacementManager.posteaMarkedI
 import net.minecraft.block.Block;
 
 import cpw.mods.fml.common.Mod;
+import cpw.mods.fml.common.event.FMLModIdMappingEvent;
 import cpw.mods.fml.common.event.FMLPreInitializationEvent;
-import cpw.mods.fml.common.event.FMLServerAboutToStartEvent;
 import cpw.mods.fml.common.event.FMLServerStoppingEvent;
 
 @Mod(
@@ -26,7 +26,8 @@ public class Postea {
     public void preInit(FMLPreInitializationEvent event) {}
 
     @Mod.EventHandler
-    public void onServerStarting(FMLServerAboutToStartEvent event) {
+    public void onIdMappingsChanged(FMLModIdMappingEvent event) {
+        posteaMarkedIDs.clear();
         for (String name : blockReplacementMap.keySet()) {
             Block block = Block.getBlockFromName(name);
             if (block != null) {