Material used

Drill the plate for fans and led and button

1Plate  Folded

1 Led 

11K resistance

1 On/Off button

Electrical Wires

solder

Hot Glue to insulate soldered wires

1 Technical gutter to hide the wires

1Calha Maia Lua to make a base for the hands

3 12V fans

1 power transformer

Input:230V~50Hz

Output: 12V ~ 800mA