Ooh, i see. Potentially pin sprites rope style?
Ooor, just a thought , dont use a paddle, have loads of squares around the edge of the map. Using the controls change which Is visible and solid.
A bit of a long shot, and some variables needed, but I think visually this would flow quite nicely?
Like on key is down, every x seconds (allowing upgrades potentially for speed) add 1 to GV.
Every tick
pick block where block.var =GV.
Block var=gv-1
Block var =gv+1