Rubber Band Motor
You can find a video about this here https://youtu.be/EVx8wNLe4jY
to finish this you will nee a rubber band and a thrust breaing 42mm by 25mm by 11mm
You can find a video about this here https://youtu.be/EVx8wNLe4jY
to finish this you will nee a rubber band and a thrust breaing 42mm by 25mm by 11mm