@ -415,6 +415,10 @@ DFhackCExport command_result expdig (Core * c, vector <string> & parameters)
if(tt == 0)
continue;
t_designation des = mx.designationAt(pos);
if(tileMaterial(tt) == CONSTRUCTED && !des.bits.hidden)
if(!isWallTerrain(tt) && !des.bits.hidden)
if(cross[y][x])
{
des.bits.dig = designation_default;