Cube Game Maker
Use Arrow keys or WASD to move around and control flight direction
Hold LEFT MOUSE BUTTON and move mouse to ROTATE camera.
Use SPACEBAR to jump.
E - Pick up objects
RIGHT MOUSE BUTTON click to destroy picked object.
LMB click on POUCH ICON to collect everything you hold in hands into inventory.
LEFT MOUSE BUTTON click to select block and create new one in Editor mode. In Game mode you should find or craft some tools like stick, pickaxe, portalgun, etc and hold LMB to destroy blocks.
RIGHT MOUSE BUTTON click to destroy any blocks and picked objects in Editor mod.
Q - Create ORANGE portal when portalgun is in your hands.
Z - Create BLUE portal when portalgun is in your hands.
More about Cube Game Maker