I just joined the club last week. I've wanted one since I played one at my first job in the break room 21 years ago. I bought a project machine on ebay a few weeks ago. Playfield is in great shape. Cab is not bad. A little fading and a few scuff marks. Flippers don't work (one is fried). I've already fixed a few minor problems. These are some of the other problems that still need to be addressed. The coil that shoots the ball into the shooter lane doesn't work. T-Rex works but his mouth doesn't close when picking up the ball. No sound at all and a loud buzzing coming from the speakers. I've already diagnosed all the problems above except the sound issue and I have parts on the way. Any one have any ideas on what could be causing the buzzing and the no sound issue? All my voltages check out on the sound board. I can't wait to play this thing already. 21 years of waiting and it's killing me to have to keep waiting when that Rex is just staring at me.