ok im new at the whole "build a guitar thing", so ill make it as quick as possible. i want to build a 7 string guitar but i have noooo idea where to find neck width, length...anything! and ive been looking all over to find something to help me out, but i havnt had any luck yet. i have Make your own electric guitar by M.hiscock, but it doesnt cover 7 string. so if yall know where i could find the lengths and widths i need to do this thang, then let me no. thx.