Algodoo

Controls
Arrow : Move
5 : Bell
B : Brake

Make different collision layers for each car you added to the train set
for them to collide into each other


Performance Carrying

Only Tender = Quick Acceleration
1-2 Cars = Quick Acceleration
4-5 Cars = Average Acceleration, A bit of wheelslip
6-8 Cars = Slow Acceleration, A bit of wheelslip
14-16 Cars = Very Slowly Moving, A bit of wheelslip
20+ Cars = You Can't