If you guys know PocketPhysics or crayon physics, then you'll be familiar with the concept of this new homebrew from coder Beardface. Called WiiPhysics, it's a physics playground program where you just doodle stuff on screen, then you just let physics take over and watch your doodles come to life. HEre's the readme:

Tools Overview:

* Select - Use this tool to select objects, Hold A to drag them around, Hold A and press B to put them to sleep/wake them up
* Draw Circle - Draw Circle
* Draw Box - Draw Box

Joints

* Rope Joint - Connect two objects by a rope
o Click on two Objects to connect them
* Rotate Joint - Create a rotation joint using 2 objects
o Click on two objects to set up a rotation relationship
* Pulley Joint = Click on three objects to set up a pulley system
o 2nd object is the pulley anchor

Object Control

* Mobile Objects - Keep this selected to allow these objects to move
* Frozen Objects - Keep this selected to freeze objects you create

Sim Control

* Run - Run the simulation
* Stop - Freeze/pause the simulation (Good for building)