[Move mouse] so the character can follow it's position, but without going through obstacles (water and boxes) [Click] to place boxes(and remove them) and to reveal grid dw [C] to clear grid stamps (you can't place boxes on top of the player)
v0.1 - Main core v0.2 - Raycasts grid instead by touching obstacles, meaning it's faster and can't got stuck. v0.2.1. - Box placement much better
