Paper/nms-patches/SecondaryWorldServer.patch

--- a/net/minecraft/server/SecondaryWorldServer.java
+++ b/net/minecraft/server/SecondaryWorldServer.java
@@ -4,11 +4,13 @@
 
 public class SecondaryWorldServer extends WorldServer {
 
-    public SecondaryWorldServer(WorldServer worldserver, MinecraftServer minecraftserver, Executor executor, WorldNBTStorage worldnbtstorage, DimensionManager dimensionmanager, GameProfilerFiller gameprofilerfiller, WorldLoadListener worldloadlistener) {
-        super(minecraftserver, executor, worldnbtstorage, new SecondaryWorldData(worldserver.getWorldData()), dimensionmanager, gameprofilerfiller, worldloadlistener);
-        worldserver.getWorldBorder().a((IWorldBorderListener) (new IWorldBorderListener.a(this.getWorldBorder())));
+    // CraftBukkit start - Add WorldData, Environment and ChunkGenerator arguments
+    public SecondaryWorldServer(WorldServer worldserver, MinecraftServer minecraftserver, Executor executor, WorldNBTStorage worldnbtstorage, DimensionManager dimensionmanager, GameProfilerFiller gameprofilerfiller, WorldLoadListener worldloadlistener, WorldData worldData, org.bukkit.World.Environment env, org.bukkit.generator.ChunkGenerator gen) {
+        super(minecraftserver, executor, worldnbtstorage, worldData, dimensionmanager, gameprofilerfiller, worldloadlistener, env, gen);
+        // worldserver.getWorldBorder().a((IWorldBorderListener) (new IWorldBorderListener.a(this.getWorldBorder())));
+        // CraftBukkit end
     }
 
-    @Override
-    protected void a() {}
+    // @Override // CraftBukkit
+    // protected void a() {} // CraftBukkit
 }