- Greenhouse Plans - Great list of greenhouse plans to build a greenhouse.
- Arbor Plans - Plans to build an arbor for your garden.
- Compost Bin Plans - Make compost in your own homemade compost bin.
- Shed Plans - Build a shed to store all of your garden crap you're sure to accumulate.
- Outdoor Furniture Plans - Use these plans to build outdoor furniture so you can sit around outside and be lazy and watch the garden grow weeds
I could go on and on, but you can find more plans for building stuff at the link. My arm's getting too tired.