?????? wat

ok im doin some door panels but wat good i use 2 hold it on? im just gonna take a thin peice of wood like (hotrods) and cover it with viynl and some tiger furr. anyways wat can i use 2 get it 2 stay on the door?? i was thinking takingthe stock snaps off the stock door panel and put velcrow on both sides like on the snap and the new door panel. would that work ?? any one do that b 4?? wat size foam 2 use when making a 3D design?? kustompup93