If you go to the console,type [player->coc "ken's test hole"].It will teleport you to an otherwise inaccessible room with some very valuable weapons in it.Other ones are [player->COC "ToddTest"],[player->coc "Clutter Warehouse-Everything Must Go!"],[player->COC "Mark's Vampire Test Cell"],[player->COC "Character Stuff Wonderland"].

Try these out!(Don't include the parentheses!)