Step 1: Make a Deep Hole
You must do this in creative mode, the hole must be quite deep
Step 2: Dig One Block Deep Next to the Deep Hole
Step 3: Now on Top of the Deep Hole Place a Brick or Stone
One block only!
Step 4: Now Time for Some Sand!
Place at least 6-8 blocks on top of your brick or stone,you can put as many blocks as you want on it but don't place too many.
Step 5: Now Break the Brick or Stone