grab one of the side edges, and hold shift, and move th edge out, do this like 5 times or somehting
then select all the top edges, and hold shift, and drag em up,
then drag em to the back a bit.
then hold shift, drag em up again, and drag em to the back again.
do that again 2 times.
go into vertex mode, select all, apply noise modifyer, fuck with the values till your thing gets distorted enough.
drag some verta manually to make it look more natural, Use the cut tool and move tool to add details and accents or fix any weird ness the noise could have made.
done.
go kill yourself.
ISN'T LISTENING FUN KIDS?
Bookmarks