; The roof sounds strangely hollow and you notice dirt flowing in, so you stop mining. : You get this when mining a ceiling too close to the surface and it is not rock.
; The water is too deep to mine here. : You get this when you are trying to mine too far under the water table.
; The roof sounds strangely hollow. You must mine the other corners if you want to create an opening.: You get this when your mining a cave ceiling and mined to outside corners height.
; You cannot reach the ceiling. : You can't mine the ceiling any higher.
== Tips ==