Like many geeks, I believe that it would be extremely cool to have a secret crimefighting lair. It would also be cool to have a super-villain lair, from which I could plan civilization's downfall. My preference as to which alignment, good or evil, is based mostly upon how cool the lair is decorated. Whichever lair has THIS item will get my business:
You can find details at this site, which is in Japanese. This does me little good as I myself am not Japanese. Try this translation from google. It appears that it costs 3,990 yen or about $39 USD. I am sorely tempted to order this. After all, you never know when your brilliant plan will go to shit and you need to make your secret base a crater pronto.