first you make a papyrus then you can change the backdrop and choose the music (it changes once you click Done) and once you press Done press space and press m,e,1,p,o,y,t for dust blasters and press B for disbelief blasters and press n,v,x,2,3,9,8,l,k,j,i for bones
thanks to -Samu2003- for making the dustbilief paprus simulator and Haloboi3 for making disbilief papyrus simulator and thanks to turnbull42 for making the