Heres some wonderful Hi Tech things for all your needs (except anything involving baths or water)
Images:
Left to Right: Spring Arm, Energy Cannon, Mech Wings, Minions (the movie) Extendo Leg, Spiked Extendo Leg
Each has my little S-Tech logo (S-Tech = Sword Technology)
Download:
http://www.mediafire.com/download/aggv0g2ghv7620a/Hi-Tech_Stuff.zip