Well, not confessions exactly, just me using Space Week as a feeble excuse to recommend fine freeware involving spaceships, cramped tunnels, and towed pods. TerraFire is the obvious place to start. Creator Owen Thomas deserves a tooth-loosening pat on the back for single-handedly crafting this gem, and a big wet French kiss for cutting the price to £0.00 last summer. DosBox may be required, but…