Changes

{{ItemItemBox

|group=MiscellaneousMine doors and support beams|materials=* 50 12x [[silver sheet]]s* 1x [[rivetsdoor lock]]* 10 50 [[silver sheetrivets]]

Once installed, the silver mine door slowly loses strengthif off deed. To keep it from decaying, it has to be repaired. To repair the silver mine door, activate a [[silver lump]], right click the mine door and select ''Improve''. The lump does not need to be glowing hot to be used.

Each improvement uses 0.1 kg of The maximum strength you can improve a silver mine door to depends on the silver lump and raises the strength of the mine dooryour blacksmithing skill. The formula is 100 * (Lump QL / 4 + Blacksmithing skill / 2).

Example: Each improvement uses 0.1 kg of the silver lump and raises the strength of the mine door by a fifth of the difference between current strength and maximum strength. The following graph shows the decay on deed of a silver mine door starting at 7400 strength over the course of over a year. The Mine door has been repaired a few times since.The decay has been about 30 28 strength per day on average over a the whole period of 192 400 days. [[File:Silver mine door decay.png|Decay of a Silver mine door]]

* '''Mine doors cannot be placed on entrances with a slope of greater than 90.'''* '''Remember that off-deed mine doors can be bashed by other players, so your mine is not entirely safe just because it has a mine door attached. A deed [[perimeter]] does NOT protect mine doors.'''* If you wish to place a [[fence]] around a mine entrance this should be done before attaching a mine door.* On [[Elevation]] and [[Defiance]] servers, there must be a minimum of 3 tiles between mine doors and only 4 mine doors in an 11x11 area. There is a check in a 5 tile radius around the door being placed.*Right -click on the door to manage the permissions.*Needs a high blacksmithing skill with a high QL door lockto start.*Very hard to start and continueat low skill, though there is no hard coded limit.

* [[Mine door (rockstone)]]