Interactive 3D sandbox. Use W A S D to move, Space to jump, C to change brush shape, number keys to select a material, left mouse button to remove terrain, right mouse button to place terrain, G to add a mentor, H to show or hide tutorial hints, Shift H to change mentor support, P to change mentor pace, V to skip a mentor lesson without a penalty, B to save a mentor concern report, F to cycle four render distances, Escape to open the simulation menu, R to reset, and Enter to save. Hold either mouse button to increase the edit size. Mentor challenge changes automatically from completed lesson evidence. On a touch device, drag the left joystick to move, drag open terrain to look, and use the labeled touch buttons to jump, mine, place, change material or shape, save, and generate a world.