What a great idea Save soil, save money, grow better plants. Use those cheap plastic pots (the ones the plants are potted in when you get them at the nursery/garden center) in the bottom of a large planter to provide good drainage and better airflow.
How to make miniature doors - tutorial - these are great! Since they are made from wood, can be sealed and used in the fairy garden as well as dollhouse from WendiesMiniWorld miniature fairy door tutorial
When Lane no longer wants to play with his dump trucks I'm going to do this with them as a memory of when he was a little boy. 30 Fascinating Low-Budget DIY Garden Pots Lyons Vos are these like the Tonka trucks John used to have?