LEARN / PHYSICS
---------------

└WORLD┐
  GRAVITY    : <>  650  [0..8000]
  AIR DRAG   : <>  0.030  [0..1.000]

└MATERIAL / BOUNCE┐
  MATERIAL   : <  >
  RESTIT. e  : <>  0.80  [0..1.000]

└SIM┐
  BALL COUNT : <>  18  [1..200]
  RADIUS     : <>  12  [4..80]
  SPAWN SPD  : <>  520  [0..2500]

└TOGGLES┐
  COLLISIONS : [ ON ]
  WALL BOUNCE: [ ON ]

└ACTIONS┐
  [ RESET ]  [ CLEAR ]  [ SPAWN 5 ]