add disabled airhole extras
only use textured airholes
change method for player menus to cleaner mirrored areas
generalise player mirror menu into abstract class
replace new_game menu with mirrored menu, buttons to select player/puck number
color new game panels to players
lerp walls on collision
remove extra lerp callbacks on airhole!
more airholes, change airhole colors, swap paddle and puck sizes
port layered polygon (disabled, no vertex colors?) recuce air hole number and increase size