.01
mirrorball motor, airbag packaging, steal ballbearing, aluminium L bar, wooden shelf, stretcher bar, bicycle spoke, acetate
.02
plum bob, black cord, neodymium magnets, acrylic tubing, stainless steel rod, battery powered mirror ball motor, cable tie
.03
1m long cable ties, steel bar, saloon door swing hinges, wooden batons
.04
rattle magnets, black shelf with interior metal bracket