Make lines like this , and cut to each apex cut out the labels. A little diagram to show the triangle wave in the middle for making labels. Builders mesh for hot house, shade house and trellis. Rotating compost bins from large used containers. Rotating Compost Bin made from a large dis-used container available at fodder stores.
Compost bins out of pallet .
These are available free from some factories. They make great picket fences for children's gardens. To make the picket fence cut out a segment from the pallet. Foam Broccoli boxes with Avocado boxes stacked inside make ideal worm farms. Once the worms have eaten the contents of the bottom level they move up a level to the fresher scraps.