Legs Mechanical, Super Battle Droid [Original]

Wedge Plate 3 x 3 Cut Corner Bracket 1 x 2 - 2 x 2 Technic Brick 1 x 2 with Axle Hole Type 1 [+ Opening] and Bottom Pin Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced Projectile, Spring Shooter Ammunition 8L Bar Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) Light Cover 1 x 1 Round with Internal Bar / Bionicle Barraki Eye Plate Special 1 x 2 with Pin Hole on Top Launcher, Brick Special 1 x 4 Spring Shooter with Light Bluish Gray Top Technic Axle Pin 3L with Friction Ridges Lengthwise and 2L Axle Tile 1 x 4 with Groove Plate 2 x 12