Drills

CommonDrill:
  worlds-blocked:
    - "spawn"
  drill-stop-when-touching: BEDROCK
  mine-radius: 2
  seconds-per-layer: 1
  affect-autosell: true;
  commands-on-place:
    - "edp msg %player% drill placed"
  commands-on-finish:
    - "edp msg %player% drill mined %blocks% blocks"
  item:
    name: '&a&lCommon Drill'
    material: HOPPER
    glowing: true
    lore:
      - "&7Place this &a&lCommon"
      - "&7drill onto your mine"
      - "&7to mine straight to bedrock"
      - ""
      - "&7&o(( Right click to use ))"

How drills work? You just need to create a drill with a mine-radius. Then when you place it it will mine right straight to the bottom in that radius until it touches the block at drill-stop-when-touching. The option seconds-per-layer means that how many seconds will it take to mine 1 layer.