Plain gameplay focuses on avoiding falling bricks while building a wall as high as possible. i found it requires quick reflexes and good timing to survive the chaos of debris dropping from above.
Move your character to dodge bricks, and click to place wall segments.
The main control is moving your character to avoid hits. The goal is to build the tallest wall you can by adding segments.
Most players should watch the brick patterns before moving to add a wall piece. Avoiding debris requires timing, and building tall needs you to stay out of harm's way.
Q: What are the controls? A: Moving the character and clicking to place wall segments.
Q: What is the objective? A: To build the tallest wall possible by adding segments.
Q: Are there any stated features? A: Not stated.
Q: What is the main mechanic? A: Dodging falling bricks and placing wall segments.