[hnlmorg]

This is a Q1 mod, so if sidequest supports modding games and Q1 on there is a source port, then yes this should work

[boomlinde]

"Quake Brutalist Jam III was created for explicit use with the Ironwail source port, version 0.8.1 and above. If using other engines, especially the Quake Remaster, expect issues."