How to make miniature bricks from paper egg cartons. A slightly tedious project, but the results are amazing and you can arrange & paint them however you like. Shows how to make realistic flagstones also.
Evangelione: Tutorial glass bowls from blister packs. AH HA!
Rob Hawkins Hobby: Terrain Tutorial: Pipes for miniature bldgs from styrene rods and tubes.
Some inspirations here. Gotham City 1/35 Scale Model Diorama
Making miniature gardening tools for fairy gardens or doll houses