cybershadow said enabling it when playing someone under that version or earlier it would enable the earlier versions of teststuff, instead the game says that the game cannot start due to the person with the earlier version.

You can't use the new stuff, like big maps and more mines/oil barrels with older clients.

it was a standard shoppa map and scheme with nothing special in it, i guess maybe too many worms :P ah well batty ropes worked.