Algodoo

It is a two stroke bike with pedals really, but is a bike :v
i call it "reinforced bike" 'cause his heavy body.
He has 2 gear gearbox, pedals and 1 cyl spring engine

How to use?
1-press I (toggle)
2-push left arrow (toggle)
3-push shift (toggle)
4-put engine spring constant to 100
5-push up and 1 numpad (1 and 2 numpad now are toggle)
6-put engine spring constant upper to 100 (max spring constant is 6000)
7-when engine are ready push shift and left arrow
8-use the 2 gear with a spring constant upper to 4000
CONTROL PAD
down arrow: brake
up arrow:clutch
left arrow: pedal movement (toggle)
shift: pedal clutch (toggle)
1 and 2 numpad:gears (toggle)
I:ignition (toggle)