Here's a funny ad (but don't try this at home, kids) for William Gurstelle's new book Whoosh Boom Splat: The Garage Warrior's Guide to Building Projectile Shooters.
Here's a funny ad (but don't try this at home, kids) for William Gurstelle's new book Whoosh Boom Splat: The Garage Warrior's Guide to Building Projectile Shooters.