Technical specifications, file hashes (CRC32/SHA1) and parent/clone structure.
557f757ca52e69e1c8d08b5bf24b3bf5ad6d3927
db80f64fc5942e8eedb4206f7c5e7c3a8fe6878e
fb75e07a927b39effb31b4284591f1da7e22bda7