Welcome to 100 Levels of Rhythmic Nano Cart!
1. To start, tap the cart once, before any controls will react.
2. For best stability and navigation, use buttons [w], [a], [s], and [d] on a physical keyboard.
3. HELPFUL HINT: Hit FIRE or Spacebar to fire a cannon!
4. Clear one rhythmic block at a time according to the instruction.
5. Sound can be (un)muted at the upper left corner.