Buried landmines

Bury landmines underground to hide there view.

{
  "Settings": {
    "Icon image URL": "https://imgur.com/ShDIEm1.png",
    "Seconds untell no longer can bury placed mine": 320
  },
  "Version": {
    "Major": 1,
    "Minor": 0,
    "Patch": 0
  }
}