Principia Golf #2: Climb! (2 parts)

Climb up the walls with the fewest objects possible!
[b:2bo3d6aq]NO[/b:2bo3d6aq] Thrusters, Rockets or Lua!
You may only place objects on the white pixels,
you have won if your thing touches the red pixels.
Endless contest!
For more information, look at part 1: [url:2bo3d6aq]http://principiagame.com/level/23242[/url:2bo3d6aq]
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Simplicity is key.