How does the next paragraph end?

How to make a simple home hydroponic garden
Cut out a piece of plywood measuring 1x1.5 m, and 2.5 cm thick.
This will be used as the bottom of the hydroponic bed.
Cut two pieces of lumber 15x150 cm, and 5 cm thick.
Cut a further two pieces of lumber 15x85 cm, and 5 cm thick. These will be used as the siding of the hydroponic bed.