Wire and pliers
Glue ( I used a hot glue gun)
Scissors or craft knife or some other method of cutting cardboard
Download the pattern from the files below and print them out. Cut out the pattern bits from thick cardboard. When I say thick I mean the corrugated stuff with two sides.
On the next level cut out the hatched areas where the wire will sit.
Level 2 on the body will have some cutting out to do.