but i've actually done a lot, considering... yeah...
there has been a change of method due to the restriction equipment as some of the equipment could not be found =="
so here's the method with changes made:
- Cut the plywood into a square 30cm by 30cm and a piece 45cm by 45cm.
- Drill 4 evenly spaced holes into half of the bigger piece of plywood
- Attach the 4 7.5cm long compression springs to the smaller piece of plywood
- Use screws or wood staples to do so.
- Place the bigger piece of plywood on top of the springs
- Pull wire through each spring and each hole in the plywood
- Tie the wire around a bamboo skewer and twist the wire together and cover with duct tape for a firm hold
