Step 1: Materials
• 18m x 50mm diameter hard PVC tubes
• 2 x T-section tubes, 50mm diameter
• 8 wheels, ideally rollerblade wheels with screws, bolts and washers
• 3m of plywood
• Some sort of shock absorbing material: foam, yoga mats or springs.
Optional (for dolly track rails)
• 6m of plywood
• 2m of 2x4 wood
• Strong glue
Tip: Ask your local hardware or furniture store for their wood leftovers.