yeah i used a ruler for mine...my hand is not that steady so... and plus that was my first time usein that kind of 3D i dont really like it and for the ppl lookin for prismas um cant you just rack 'em there set up unwraped and single markers at art stores so you can just take them props to wrek
i vote wreck because the other ones are just weak as shit man, and yo lokan dont use a fuckin ruler thats retarded, you paint with cardboard... wait, do you paint anyways? and yo wreck, are you the wreck from windsor ontario, i used to know a wrek from back east, AOV loooong time ago..