Quantity   Component name
3 × 3” steel door hinges
1 × 1” felt washer
1 × Syringe (5cc)
4 × 3/4”x10”x3” plywood
1 × 3/4”x5”x3” plywood
1 × 3/4”x4”x7” plywood
1 × Modified aquarium pump
1 × Hose