Main reason is compatibility with the mighty MBF21 tech, since "GZDoom" V4.7.0 from September 22, 2021 supports that.
DehExtra tech is good too, but its support were added in the previous "GZDoom" V4.6.0.
I am not aiming at DSDHackEd, since there isn't many mods or maps (projects) with its usage.
Main reason is compatibility with the mighty MBF21 tech, since "GZDoom" V4.7.0 from September 22, 2021 supports that.
DehExtra tech is good too, but its support were added in the previous "GZDoom" V4.6.0.
I am not aiming at DSDHackEd, since there isn't many mods or maps (projects) with its usage.