This will teach you to make a mad potato.
Step 1: Step 1
You will need a potato and a knive.
Step 2: Step 2
Using the knive cut a mouth shape into the potato.
Step 3: Step 3
Cut 2 teeth into the potato (like spongebob).
Step 4: Step 4
Cut alien looking eyes into the potato.
Step 5: Step 5
Slice a Z shape scar throw the eye on the right.
Step 6: Finished
Finally you finished your Mad potato.