I'm interested in trying to make some inexpensive, Death Star Terrain.
Will probably go with the paper surface, and same for the trench coverings, but trying to come up with a nice, durable, one-piece U-Shaped Trench backing material for it.
I've seen some plastic, rectangular conduit/air-vent ducting, listed in the UK, but I need something from the USA.
Looking for either that, or a reasonable substitute from thin sheet-metal ducting, in the following sizes:
1. 6" wide by about 4" deep for the FFG minis; and
2. 12" wide by about 8" deep for the Titanium minis.
I'd like to make a 12' long trench, in both sizes, with 3' – 6' wide playing surfaces on either side of that.
The plastic ducting looks ideal, since I could probably just cut one side of the rectangle off, in order to make a nice trench.
Sheet-metal ducting might be easier to find, and would be bendable, if a little larger, to make "wings", in order to be able to suspend the trench from them, and between the tabletops. I've thought of gutter material too, but didn't find any plain, square, or rectangular shapes (one side always seems to have some bends in it, for added strength, under load).
Did I mention I need an inexpensive solution?
Cardboard, or posterboard might work too, but I doubt it'd be durable enough for transport.
Any ideas on where to find inexpensive plastic air ducting in the USA, that might work?
Alternatively, any good sources for metal air ducting in those sizes (plus perhaps 3" – 6", or so, on either side for the suspension wings)?
Other ideas I haven't thought of, that are reasonably inexpensive?