We will show you how to build an attractive retaining wall that is firm, solid and will stand the test of time. This DIY retaining wall features a solid base, compacted base material and good drainage. The masonry wall looks great from the front, too, and will enhance the look of your yard.
Basically it is a device to record the suns path by burning a track onto a piece of paper. It works really good. This is a great device to just have sitting around the house for a conversation piece.