To build a bench using 2x4 extruded beams, you’ll need the following items grouped by category:

### Tools & Equipment

- V4 Extruder
- 2x4 mold (1.5 in x 3.5 in x 6 ft)
- Cooling tank
- Miter saw
- Drill & drill bits

### Materials

- 85 lbs shredded PP plastic (#5)
- 2.5-inch deck screws

### Hardware Components

- (4) 5'4" Benchtop beams
- (1) 60" Ground Support beam
- (4) 16" Leg beams
- (6) 15" Brace beams
- (2) 11.25" Support beams

These items cover extrusion, cutting, and assembly steps outlined in the tutorial. The process involves shredding plastic, molding beams, and constructing the bench with precise cuts and screws.