Dum-E

Black Arm Mechanical, Straight with Clips at 90 degrees (Vertical Grip)

Black Bracket 2 x 2 - 1 x 2 Centered

Black Technic, Pin with Friction Ridges and Pin Hole

Black Technic, Pin with Friction Ridges Lengthwise and Tow Ball with Round Pin Hole

Light Bluish Gray Plate, Modified 1 x 2 with Small Tow Ball Socket on End

Light Bluish Gray Plate, Modified 1 x 2 with Small Tow Ball Socket on Side

Yellow Minifigure, Utensil Ingot / Bar

Yellow Plate, Modified 1 x 2 with Handle on End - Closed Ends

Yellow Technic, Pin Connector Round 2L with Slot (Pin Joiner Round)