Digging a ramp now opens the turf above.

Author: MistakeNot4892

code/game/turfs/turf_ramps.dm

@@ -1,3 +1,9 @@
 /turf/proc/handle_ramp_dug_below(turf/wall/natural/ramp)
 	if(simulated && !is_open())
-		ChangeTurf(get_base_turf(z))
+		ChangeTurf(get_open_turf_type(z))
+		return TRUE
+	return FALSE
+
+/turf/floor/handle_ramp_dug_below(turf/wall/natural/ramp)
+	var/decl/flooring/floor = get_topmost_flooring()
+	return !floor.constructed && ..()