if (value instanceof Integer) return new NBTTagInt((Integer)value);
if (value instanceof Long) return new NBTTagLong((Long)value);
if (value instanceof Float) return new NBTTagFloat((Float)value);
if (value instanceof Double) return new NBTTagDouble((Double)value);
if (value instanceof String) return new NBTTagString((String)value);
if (value instanceof byte[]) return new NBTTagByteArray((byte[])value);
if (value instanceof int[]) return new NBTTagIntArray((int[])value);
return null;
}