Simple say, this .diff files are updated version of f****** s***** out-of-date Harmony Manual Install .patch files for rAthena that was provided only until Server_rAthena_r17484.patch by g***** Harmony that doesn't give any support anymore. Files (Were made for 3.3.11 & 3.3.12)
Harmony-rA-20141119-9f8af95a.diff
Harmony-rA-20150322-d951fab8.diff
Harmony-rA-20150411-994aba68.diff
Harmony-rA-20150707-a5b85c92.diff
harmony-fix-rA.diff (This diff, for little changes in src/map/harmony.c & src/map/harmony.h. Just patch it manually)
Compiled with no error in Windows 7 by MSVS 2010 and GCC in Centos 6.6