#4
your penis. jk, prolly the only concern is if its a bolt on neck dont get any where it bolts on. just get it where it should be and no where else lol
My Rig:
Fender American Strat w/ texas specials
Martin DX1
Blueridge Br73
1968 Domino Californian
Stagg bass
2006 Fender hot rod deluxe
Gretsch Electromatic compact amp
among others