в ChunkDataPacket добавлен toString()

proto_1.12.2/src/main/java/mc/core/network/proto_1_12_2/packets/ChunkDataPacket.java

@@ -269,4 +269,13 @@ public class ChunkDataPacket implements SCPacket {
             //     </Sky Light>
         }
     }
+
+    @Override
+    public String toString() {
+        return "ChunkDataPacket{" +
+                "x=" + x +
+                ", z=" + z +
+                ", chunk=" + chunk +
+                '}';
+    }
 }