Simply insert animation frames into the costumes, name them anything with a number after them (e.g. idle1, idle2, idle3). Then, after clicking the flag again, you can easily call the animation with the "pose" block. Just like that! i had a crappy fnf pose script and i just went "oh let's remake it because its crap" so i did here it is, strawty patch 1: the easiest bugfix ever - bug where animations continue when longer animations are played - fixed
the char, btw, is named Strawty lol. he's like a practice mod to learn how to mod/make songs. he's cool the bf-lookin guy is DJX bf, go check them out on twitter @FridayDjx