fixed game rules

core/src/main/java/eu/mhsl/craftattack/spawn/core/util/IteratorUtil.java

@@ -31,6 +31,10 @@ public class IteratorUtil {
         rules.forEach((gameRule, value) -> IteratorUtil.worlds(world -> world.setGameRule(gameRule, value ^ inverse)));
     }
 
+    public static void setIntGameRules(Map<GameRule<Integer>, Integer> rules) {
+        rules.forEach((gameRule, value) -> IteratorUtil.worlds(world -> world.setGameRule(gameRule, value)));
+    }
+
     public static void times(int times, Runnable callback) {
         IntStream.range(0, times).forEach(value -> callback.run());
     }