diff --git a/achievement.cpp b/achievement.cpp
index 9224cb58..e856e47b 100644
--- a/achievement.cpp
+++ b/achievement.cpp
@@ -801,9 +801,9 @@ EX void achievement_final(bool really_final) {
   if(PURE) specialcode+=4;
   if(numplayers() > 1) specialcode+=8;
   if(inv::on) specialcode+=16;
-  if(bow::crossbow_mode && bow::style == bow::cbBull) specialcode += 32;
-  if(bow::crossbow_mode && bow::style == bow::cbGeodesic) specialcode += 64;
-  if(bow::crossbow_mode && bow::style == bow::cbGeometric) specialcode += 96;
+  if(bow::crossbow_mode() && bow::style == bow::cbBull) specialcode += 32;
+  if(bow::crossbow_mode() && bow::style == bow::cbGeodesic) specialcode += 64;
+  if(bow::crossbow_mode() && bow::style == bow::cbGeometric) specialcode += 96;
   
   if(sphere && specialland == laHalloween) {
     if(specialcode) return;
diff --git a/rogueviz/notknot.cpp b/rogueviz/notknot.cpp
index 9b335bff..ee95ec32 100644
--- a/rogueviz/notknot.cpp
+++ b/rogueviz/notknot.cpp
@@ -1429,7 +1429,13 @@ void portal_slideshow(tour::ss::slideshow_callback cb) {
        "This is a collection of portals. We start with knotted portals in Euclidean geometry, "
        "then we visit portals in other geometries, and finally, we explore portals between different "
        "geometries.\n\nLoading these may take some time, so you need to press 'r' to run them. In most slides you can also press '5' to change various parameters.",
-       [] (presmode mode) {}
+       [] (presmode mode) {
+         slide_action(mode, '9', "list of portal scenes", [=] {
+           popScreenAll();
+           ss::current_folder = get_foldername(slides[currentslide].name);
+           pushScreen(ss::showMenu);
+           });
+         }
        });
 
     auto add = [&] (string s, string text, string youtube, reaction_t act) {
diff --git a/tour.cpp b/tour.cpp
index 3a0c0cd8..52543a7f 100644
--- a/tour.cpp
+++ b/tour.cpp
@@ -180,7 +180,7 @@ string get_slidename(const string& s) {
   return s.substr(i);
   }
 
-string get_foldername(const string& s) {
+EX string get_foldername(const string& s) {
   int i = 0;
   for(int k=0; k<isize(s); k++) if(s[k] == '/') i = k+1;
   return s.substr(0, i);