Plain game has a core mechanic of press, hold, and release to make stairs. i find it tricky in practice but oddly addictive just trying again and again.
Press, hold, and release to make stairs and drop to the next platform.
The stated control is press, hold, and release to make stairs. The stated feature is that physics can feel off sometimes.
Most practice is needed for the press, hold, release timing. Holding longer makes a taller stair before you drop.
Q: What are the controls? A: Press, hold, and release to make stairs.
Q: What is the objective? A: Drop to the next platform.
Q: Is there a timer? A: Not stated.
Q: What is the main mechanic? A: Press, hold, and release.