SpigotCore_Main/src/de/steamwar/core/ProtocolWrapper.java

@@ -46,7 +46,7 @@ public interface ProtocolWrapper {
 
     default void initTPSWarp(LongSupplier longSupplier) {
         Class systemUtils = Reflection.getClass("{nms}.SystemUtils");
-        Reflection.getField(systemUtils, LongSupplier.class, 0).set(systemUtils, longSupplier);
+        Reflection.getField(systemUtils, LongSupplier.class, 0).set(systemUtils, (LongSupplier) () -> System.nanoTime() + longSupplier.getAsLong());
     }
 
     enum PlayerInfoAction {