stay away from the acrylic for your lip it will crack and break off in cold water, you want polycarbonate 1/16" thick or g-11 1/32" thick both can be found at www.mcmastercarr.com. Take your fav. crank and make a copy of it on a copy machine. Now you have the profile, trace that on your wood mark your lip slot and belly hook (balast weight goes there).take a protactor make the lip angle and cut that while the bait is still square, drill the hole for the balast, and get some 20 gage stainless steel wire to make your hookhangers and line tie.
When you get this far let me know and I'll help you finish it off.