Cleric's figure was right next to the door on the map. Remembering that inches equals feet underground and yards above ground, here's the spell.
Transmute Rock to Mud: The spell takes effect in one turn, turning earth, sand,
and of course, rock to mud. The area affected is up to 30 square inches. Creatures
moving into the mud will become mired, possibly sinking if heavy enough or
losing 90% of movement otherwise, unless able to fly or levitate. The spell can
only be countered by reversing the incantation (requiring a Transmute Rock to