This is the beta version of a 3D engine called "Boxes". WASD to move, Arrow keys to move, M to switch modes. Edit mode: Space to go up, Z to go down. Mouse over the top left corner and adjust the color and shade. Press E to start placing a box. Move the cursor somewhere else and press E again to finish the box. View mode: Space to jump.
Wanna use this engine in your own project? Go ahead! You can remix or copy this project and make your own game. If you want to, you can post your game in the comments. If we find a game that looks interesting, we might feature it!