use wax paper...mucho cheeper...
Also can be used if ya woops on a wing saddle..or seat it in with silleycone...wrap waxed paper around wing squirt silleycone on the saddle place wing in saddle and tighten down, let cure cut off excess...
Butter lids for mixing up epoxy, save old broken props to stir with.
You would be supprised at the other uses of Q-tips besides cleaning your ears with...
Wooden clothes pins to hold parts together with...
3-M makes a great sanding sponge....is gentile and conforms to curves and rounds...
The list can go on..

DO NOT GET A WIFE!!!!!!!!!
Unless it's in kit from..(That way ya can leave out the parts ya don't want) has instructions a 40 year guarenteeeeee and a liberal return policy no questions asked...
A close friend will do for getting off superglue..
I use a Black and Decker paint striping heat gun to tighten my covering...(don't put it on high though), but guarenteeeeeee no wrinkels and is much cheeper and better built that a hobby heat gun..