2 cones to simulate vert stack position
O player 2 and D player 18 set up in stack
O player attempts to receive disc on open side.
One change of direction allowed
If cut is marked out disc does not go.
O player must return to stack and try again.
Can reset and try again twice
Set rewards/punishments for not marking out the cuts. receiver joins thrower stack, thrower becomes force, force joins D stack, D joins O stack