We've promised Adventure mode site building as the first major Adventure mode feature post launch, since it used to be in the game but didn't make it in for the graphical version. This is still the plan, and we'll take care of it after Fortress mode gets some attention with the siege...
Summary 0000358: Can't carve/mine ice stairways right above stone layer Description If you carve a down or up/down stairway out of ice when the layer one Z level down is stone, then there will be nothing there once the mining job is done. Up stairways can be carved with no problem,...