Qi Qiang

Various modules

Structure : Wall, Ground, Ramp, Ice, Glass, etc.
Free Fall : Stone ball, Basketball, Dice, Egg, Combine cube, etc.
Machines : Car, Single Wheel, Claw, Door, Ejector, Elevator, etc.
Gravity : Modules that could change the direction/size of gravity.
Button : Some physics interactive buttons.
Keyboard/Mouse : Uses keyboard or mouse to click the buttons.
Calculate : Constant, Equal, Counter, Digit display, etc.
Others : Music note, bomb, Accelerator, LED, Win trigger, etc.

Easy to play

No need for programming experience.
If you want to use the button to move the car, you just:
1. Put the car into the scene.
2. Put the buttons into the scene.
3. Link the car and the button.
Well done!

Puzzle mode

Use specific modules to build, try to press the specific button to pass the level.
30+ levels.

Free mode

Use all modules, unlimited, build scene you like.
Save / Load the scene you build.
Export the scene you build to a file, you could share it to your friend or others.