If you dismantle the door, be careful of the balance springs.
I knew they were powerful as a friend of mine severed the tendons on the back of his hand as he released them.
When I did mine, I held the end and carefully cut the connecting wires.
I held the wrong end.
Judging from the pain and blood I thought I had broken my nose and the look on my neighbour’s visiting FIL’s face seemed to confirm this.
But my nose just hurt, the blood was coming from my head.
At least I can genuinely say that I have seen a reflection of part of my skull.
I had a headache for a couple of weeks, looking back I should have gone to hospital and still have a scar.
I suppose that is why we stupid males have skulls with brows ridges,