List<Tag<?>> regionTags = SimpleRegionFileReader.readFile(file);
            List<Tag<?>> finalRegion = regionTags;
            for(Tag tags : regionTags){
                if(tags instanceof CompoundTag) {
                    CompoundTag compoundTag = (CompoundTag)tags;
                    CompoundMap compoundMap = compoundTag.getValue();
                    if(compoundMap.containsKey("Level")) {
                        CompoundTag level = (CompoundTag)compoundMap.get("Level");
                        CompoundMap levelData = level.getValue();
                        levelData.remove("xPos");
                        levelData.remove("zPos");
                        compoundMap.remove("Level");
                        compoundMap.put(new CompoundTag("Level", levelData));

                        finalRegion.add(new CompoundTag(compoundTag.getName(), compoundMap));
                    } else {
                        finalRegion.add(tags);
                    }
                } else {
                    finalRegion.add(tags);
                }
            }
            OutputStream outputStream = new FileOutputStream(file);
            NBTOutputStream nbtOutputStream = new NBTOutputStream(outputStream);
            for(Tag tags : finalRegion) {
                nbtOutputStream.writeTag(tags);
            }
            nbtOutputStream.close();