Algodoo

Sure! Also sorry I did'nt reply to your comment for a long time ago...

No, like what kind is it? For exsample, a Ford.

Thanks!

Thanks for rating! I've never expected to have this much comments.

Actually, my friend SpikeyToons1991 designed it, also the scene is not imcomplete.

It's just stairs.

Actually this scene is incomplete.

Oh, thanks for telling me.

I actually like Phun, it's old name is very touching.

Hey, do you have the installer to Phun? I actually like Phun more than Algodoo, it's old name is very touching.

Really? Hmm... I'll try to modify a bit sum stuff.

Future me here, @aNonScientist, I found a way that's not really practical, but may work. Just increase the simulation frequency to 200-250 Hz