How to build a simple, easy, garden bench or seat.
Build a quick one -foot- wide rock wall up about 14-16 inches(30-40 cm.)on each of your ''mortar'' holes. If the plank is four inches thick make the pillar 14 inches tall, if the plank is two inches thick make the pillar 16 inches tall. Leave a cup in the top of each ''wall''. Make the rock …