Did anyone build an "active" goalie post?

[cmrnpizzo14]

Originally Posted by Zyrano

What I mean is to have a goalie pole that was mounted on either a piston or a motorized linkage that spins rapidly. This I feel should be within the rules but effectively enlarging the blocking zone by factor of 4-5x, maybe even utilize the 20inch per side beyond frame perimeter rule, and have it rotate in a 60inch diameter circle...

I am not sure if I understand this correctly but I think that a Q&A earlier this year stated that if the mechanism was in motion relative to your robot frame while it contacts an opponents ball then it is considered possession.