Files are listed with newer files first. All diffs are in unified format (diff -u) and should be installed with
zcat diff-xxxx.gz | patch -p1 in the TTDPatch source directory.
Format of the filenames:
diff-from-to is the diff going from the first version to the second version, e. g. diff-18-181a3.gz patches version 1.8 to 1.8.1 alpha 3.