cleanup and worldchange message correction

src/main/java/eu/mhsl/craftattack/worldmuseum/handler/SignHandler.java

@@ -0,0 +1,31 @@
+package eu.mhsl.craftattack.worldmuseum.handler;
+
+import net.kyori.adventure.key.Key;
+import net.minestom.server.instance.block.BlockHandler;
+import net.minestom.server.tag.Tag;
+import net.minestom.server.utils.NamespaceID;
+import org.jetbrains.annotations.NotNull;
+import java.util.ArrayList;
+import java.util.Collection;
+
+public class SignHandler implements BlockHandler {
+    @Override
+    public @NotNull Collection<Tag<?>> getBlockEntityTags() {
+
+        return new ArrayList<>() {
+            {
+                add(Tag.Byte("GlowingText"));
+                add(Tag.String("Color"));
+                add(Tag.String("Text1"));
+                add(Tag.String("Text2"));
+                add(Tag.String("Text3"));
+                add(Tag.String("Text4"));
+            }
+        };
+    }
+
+    @Override
+    public @NotNull NamespaceID getNamespaceId() {
+        return NamespaceID.from(Key.key("minecraft:sign"));
+    }
+}