This is a test of commonsense. Complete the next sentence:

How to use a biscuit joiner
Align the pieces of wood you want to join.
Make marks at the places where biscuits will be placed.
Use as many biscuits as needed to secure the pieces of wood.
Mark the other piece of wood at the same locations. The biscuit process allows some leeway in aligning the pieces of wood, so perfect alignment is unnecessary.