You will need all manner of tools for these mods, from hack saws to epoxy (usually in that order). You will need materials for some of them like brass (7/16 or 17/32) and CPVC (1/2).
Post comments telling me what you think of my work, how it could be improved, or things you've done.
Rebarelling an old Tech Target with CPVC and installing a coupler mod:
Making a "Fanger" : This is a custom Maverick Mod with Ultrabright LEDS
Making a miniclip mod for any clip blaster. (originally from Jerm)
Make my Darkbow likemine (BBB and Nitefinder and LED)
Make a singled nerf recon for a powerful pistol