Boolean Stuffed into a u8 to be indexed into 00_00_00_01 ^^--- One Boolean |the Second Boolean UTF8 String "Able The Above" => UTF8 14 bytes long Date Time (U128 seconds since the beginning of the universe) Binary Blob List<T> Bound/Unbound // Ordered/Unordered Examples: OSPath Is Unbounded List <String> Hashmap<K, V>