20w17a

src/main/java/carpet/fakes/MinecraftServerInterface.java

@@ -1,8 +1,11 @@
 package carpet.fakes;
 
+import net.minecraft.world.level.storage.LevelStorage;
+
 import java.util.function.BooleanSupplier;
 
 public interface MinecraftServerInterface
 {
     void forceTick(BooleanSupplier sup);
+    LevelStorage.Session getCMSession();
 }