I'll echo the sentiments of the last two posters. Just add the features to the main game and let server admins decide whether to include/exclude them.
Tbh, just do SOMETHING. At this point, even getting rid of prim+ altogether and forcibly preventing server admins from being able to choose it in the first place would be preferable to the outages, glitches, and downtimes that unfailingly accompany every single update.