ultimate physics for games implementation: (Score 1)

//this is meant for developers so:
if (no money available)
{
if (not smart or no time)
{
//bad luck
download_ode_solid_swift_dynamo();
} else
{
//good luck
read_baraff_mirtich_barenbrug_vandenbergen();
do_magic();
}
}
else
{
//thanks
buy_commercial_engine();
}