Shampoo bottles (bit flexible but OK with glue gun). This dropship
body was based around one.
Plastic tube from cotton buds.
Sponge (dye and then glue on flock for foliage).
Dried seed pods.
Electrical fuses (cheap enough to buy - about 10p each).
All old electrical items.
Starters from fluorescent tubes.
Pens and propelling pencils.
Staples (glue in a row for ladders or cut up for surface mounted
Card inner ring from adhesive tapes. A large one can be turned into
the walls of a round hut.
Fountain pen cartridges.
Everything was put together somehow, so it can be taken apart again
by reversing the process. This may mean cutting through clips or tearing
glue, but there will always be a way. The following tools will help
you break everything down into its smallest constituent parts.