8 Simple Steps. Step 1: Make a square for the front face. Step 2: Make a diagonal line that is going from the bottom left corner that is half the length and height of the cube. Step 3: Do the same thing but on the top left corner. Step 4: Connect the lines. Step 5: Fill in the gap. Step 6: Make a straight horizontal line the length of the cube. Step 7: Make a diagonal line like step 2 & 3 connecting the two. Step 8: Fill in the gap. and that's all! Press space to cycle between steps.
