Update more HWPs: Knockball, Racer, Construction Mode
Changes:
- New ammo icon for Knockball's baseball bat with ball
- New ammo icon for waypoint placement tool in Racer
- Remove airplane cursor in Racer and Construction Mode
en=Knock your opponents off the platforms using only a bat!
de=Schubs deine Gegner von den Plattformen nur mit einem Baseball-Schläger!