The sprites for Relapse Mouse is already implemented in the 0.7.3 psych build. The songs are still buggy but that can be fixed by recharting the whole song from ground up. Apparently there was a scrapped reanimation from SonicBoiForLife that is the reanimated really happy sprites. So I'm establishing a poll on if the scrapped reanimation should be used for the mod.
Also yeah I'm gonna have to manually assemble the Beelzebub sprite because there isn't an old v1 for it animated by the mayz