Sanding and sculpting the guitar bodies was loud, dusty and took a while.
The shape of an electric guitar’s body does not matter that much–they’ve even been made out of 2×4 (inches) pieces of wood–, so there’s a lot of room for creativity when sculpting your guitar’s shape. There’s a little more restriction for the guitar bodies from the guitarbuilding project because they come with cutouts for the electronics that have to be avoided. However, your main limitation is time.
Even with the big rasp, sculpting is not easy, especially since some of the types of wood used for the bodies can be quite hard. The darker strip in mine was particularly difficult.
I chose to carve out two parts of the body. First, it’s a lot more comfortable if the bit where the guitar tucks into your ribs is curved and smoothed; second, shaving down the area where your strumming forearm comes across the guitar makes the strings easier to get to.
Once the sculpting was done, I used a router to round all the other edges.