Knex Four Speed Gearbox With Clutch

four speed and nutrul and clutch

Step 1: Body

make a body

Step 2: The Gears

have 4 red and one yellow

Step 3: The Clutch

put the wheels together

Step 4: Out Put

33 chain links

Step 5: Put Together! !! Yay

sorry for bad quality :(..... and ur done! !!! :))))