Fixed #8777

core/src/mindustry/io/SaveVersion.java

@@ -16,6 +16,7 @@ import mindustry.game.Teams.*;
 import mindustry.gen.*;
 import mindustry.maps.Map;
 import mindustry.world.*;
+import mindustry.world.meta.*;
 
 import java.io.*;
 import java.util.*;
@@ -161,6 +162,11 @@ public abstract class SaveVersion extends SaveFileReader{
             }
         }
 
+        //replace the default serpulo env with erekir
+        if(state.rules.planet == Planets.serpulo && state.rules.hasEnv(Env.scorching)){
+            state.rules.planet = Planets.erekir;
+        }
+
         if(!headless){
             Tmp.v1.tryFromString(map.get("viewpos"));
             Core.camera.position.set(Tmp.v1);