Algodoo

IM BACK
with something new.
its 4th generation train coupler.
more simple and more strong then 3rd generation.
it can hold even the freight car's weight is going over thousands of tons!

How to couple&uncouple it?
Its very simple! just push the car. then it will coupled.
and just put up the lever. then it will uncoupled!

This coupler is already using for my new trains. ill upload it soon.
good day!

-free to use-