Our unit at college found this Organ for free on Craigslist. After the sheer amazement over the fact we actually went out and got this thing wore off, I noticed that it really did not work all that well.
Some of the keys stuck, or didn't play, or played badly. I blamed the spring contacts behind the keys, so I immediately set about tearing the thing apart.
Step 1: General Warning
I'm not responsible for irreversible damage to your organ, organs, or domicile. So follow the general rule of life and don't be dumb.