As for compiling, you need to make the makefile find the C-Lib header “gbafe.h”(here used as FE-CLib-Mokha) and the file “include/unit-status.h” inside the repo. If you have no idea how to compile C, it is recomended on refering to StanH’s C Toturial
Here is my example on buildfile construction (in which, unit status hack is in ‘Wizardry/CoreHacks/UnitStatus’ and ‘Wizardry/Features/UnitStatusInstaller’),you can also refer to StanH’s CHAX repo