add radiant blood quest and bella recovery

af/nav_radiantblood_door.af

@@ -0,0 +1,8 @@
+~~ Record the route from the key area (or catacombs re-entry) to the locked door.
+~~ Walkthrough hint: from the pillars room go west into the sclavus section,
+~~ then right at the next intersection and down, past the surface portal area to the door.
+
+NAV: nav0 once ~~ {
+	~~ Replace placeholder points with a recorded route.
+	pnt 0.0 0.0 0.0
+~~ }