diff --git a/Spigot-Server-Patches/Use-seed-based-lookup-for-Treasure-Maps-Fixes-lag-fr.patch b/Spigot-Server-Patches/Use-seed-based-lookup-for-Treasure-Maps-Fixes-lag-fr.patch
new file mode 100644
index 000000000..0abc1fe61
--- /dev/null
+++ b/Spigot-Server-Patches/Use-seed-based-lookup-for-Treasure-Maps-Fixes-lag-fr.patch
@@ -0,0 +1,36 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Aikar <aikar@aikar.co>
+Date: Sun, 7 Jun 2020 19:25:13 -0400
+Subject: [PATCH] Use seed based lookup for Treasure Maps - Fixes lag from
+ carto/sunken maps
+
+
+diff --git a/src/main/java/net/minecraft/server/ItemWorldMap.java b/src/main/java/net/minecraft/server/ItemWorldMap.java
+index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
+--- a/src/main/java/net/minecraft/server/ItemWorldMap.java
++++ b/src/main/java/net/minecraft/server/ItemWorldMap.java
+@@ -0,0 +0,0 @@ public class ItemWorldMap extends ItemWorldMapBase {
+ 
+                 for (l = 0; l < 128 * i; ++l) {
+                     for (i1 = 0; i1 < 128 * i; ++i1) {
+-                        abiomebase[l * 128 * i + i1] = worldserver.getBiome(new BlockPosition((j / i - 64) * i + i1, 0, (k / i - 64) * i + l));
++                        abiomebase[l * 128 * i + i1] = worldserver.getBiomeBySeed((j / i - 64) * i + i1, 0, (k / i - 64) * i + l); // Paper
+                     }
+                 }
+ 
+diff --git a/src/main/java/net/minecraft/server/WorldServer.java b/src/main/java/net/minecraft/server/WorldServer.java
+index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
+--- a/src/main/java/net/minecraft/server/WorldServer.java
++++ b/src/main/java/net/minecraft/server/WorldServer.java
+@@ -0,0 +0,0 @@ public class WorldServer extends World {
+     }
+     // CraftBukkit end
+ 
+-    @Override
+-    public BiomeBase a(int i, int j, int k) {
++
++    public BiomeBase getBiomeBySeed(int i, int j, int k) { return a(i, j, k); } // Paper - OBFHELPER
++    @Override public BiomeBase a(int i, int j, int k) {
+         return this.getChunkProvider().getChunkGenerator().getWorldChunkManager().getBiome(i, j, k);
+     }
+