diff --git a/source/src/client.cpp b/source/src/client.cpp
index d974ca42..69a970b9 100644
--- a/source/src/client.cpp
+++ b/source/src/client.cpp
@@ -383,6 +383,20 @@ void gets2c()           // get updates from the server
 
 // sendmap/getmap commands, should be replaced by more intuitive map downloading
 
+cvector securemaps;
+
+void clearsecuremaps() { securemaps.deletecontentsa(); }
+void securemap(char *map) { if(map) securemaps.add(newstring(map)); }
+bool securemapcheck(char *map)
+{
+    loopv(securemaps) if(!strcmp(securemaps[i], map))
+    {
+        conoutf("\f3map %s is secured, you can not send or overwrite it", map);
+        return true;
+    }
+    return false;
+}
+
 void sendmap(char *mapname)
 {
     if(*mapname)
@@ -391,6 +405,7 @@ void sendmap(char *mapname)
         changemap(mapname);
     }    
     mapname = getclientmap();
+    if(securemapcheck(mapname)) return;
     int mapsize;
     uchar *mapdata = readmap(mapname, &mapsize); 
     if(!mapdata) return;
@@ -417,6 +432,7 @@ void sendmap(char *mapname)
 
 void getmap()
 {
+    if(securemapcheck(getclientmap())) return;
     ENetPacket *packet = enet_packet_create(NULL, MAXTRANS, ENET_PACKET_FLAG_RELIABLE);
     ucharbuf p(packet->data, packet->dataLength);
     putint(p, SV_RECVMAP);
@@ -427,4 +443,5 @@ void getmap()
 
 COMMAND(sendmap, ARG_1STR);
 COMMAND(getmap, ARG_NONE);
-
+COMMAND(clearsecuremaps, ARG_NONE);
+COMMAND(securemap, ARG_1STR);
diff --git a/source/src/docs.cpp b/source/src/docs.cpp
index ef0f1587..c3f2e5f1 100644
--- a/source/src/docs.cpp
+++ b/source/src/docs.cpp
@@ -41,6 +41,7 @@ struct docsection
 {
     char *name;
     vector<docident *> idents;
+    void *menu;
 };
 
 vector<docsection> sections;
@@ -53,8 +54,8 @@ void adddocsection(char *name)
     if(!name) return;
     docsection &s = sections.add();
     s.name = newstring(name);
+    s.menu = addmenu(s.name, NULL, true, renderdocsection);
     lastsection = &s;
-    addmenu(s.name, NULL, true, renderdocsection);
 }
 
 void adddocident(char *name, char *desc)
@@ -474,14 +475,20 @@ void renderdocsection(void *menu, bool init)
     static vector<msection> msections;
     msections.setsize(0);
     
-    enumerateht(docidents)
+    loopv(sections)
     {
-        msection &s = msections.add();
-        s.name = docidents.enumc->key;
-        s_sprintf(s.cmd)("saycommand [/%s ]", docidents.enumc->key);
+        if(sections[i].menu != menu) continue;
+        loopvj(sections[i].idents)
+        {
+            docident &id = *sections[i].idents[j];
+            msection &s = msections.add();
+            s.name = id.name;
+            s_sprintf(s.cmd)("saycommand [/%s ]", id.name);
+        }
+        msections.sort(msectionsort);
+        loopv(msections) { menumanual(menu, i, msections[i].name, msections[i].cmd); }
+        return;
     }
-    msections.sort(msectionsort);
-    loopv(msections) { menumanual(menu, i, msections[i].name, msections[i].cmd); }
 }
 
 struct maction { string cmd; };
diff --git a/source/src/main.cpp b/source/src/main.cpp
index 1f288308..7b947fda 100644
--- a/source/src/main.cpp
+++ b/source/src/main.cpp
@@ -232,7 +232,7 @@ int main(int argc, char **argv)
     VIRTW = scr_w*VIRTH/scr_h;
 
     initlog("video: misc");
-    SDL_WM_SetCaption("ActionCube", NULL);
+    SDL_WM_SetCaption("AssaultCube", NULL);
     #ifndef WIN32
     if(fs)
     #endif
@@ -244,7 +244,7 @@ int main(int argc, char **argv)
     gl_init(scr_w, scr_h, bpp, depth, fsaa);
 
     crosshair = textureload("packages/misc/crosshairs/default.png");
-    if(!crosshair) fatal("could not find core textures (hint: run ActionCube from the parent of the bin directory)");
+    if(!crosshair) fatal("could not find core textures (hint: run AssaultCube from the parent of the bin directory)");
 
 	loadingscreen();
 
@@ -268,6 +268,7 @@ int main(int argc, char **argv)
     exec("config/menus.cfg");
     exec("config/prefabs.cfg");
     exec("config/sounds.cfg");
+    exec("config/securemaps.cfg");
     execfile("config/servers.cfg");
     persistidents = true;
 
diff --git a/source/src/serverms.cpp b/source/src/serverms.cpp
index 5d29225b..5c6fd176 100644
--- a/source/src/serverms.cpp
+++ b/source/src/serverms.cpp
@@ -78,8 +78,8 @@ void updatemasterserver(int seconds)
     if(seconds>updmaster)       // send alive signal to masterserver every hour of uptime
     {
 		s_sprintfd(path)("%sregister.do?action=add", masterpath);
-        s_sprintfd(agent)("ActionCube Server %d", AC_VERSION);
-		httpgetsend(masterserver, masterbase, path, "actioncubeserver", agent);
+        s_sprintfd(agent)("AssaultCube Server %d", AC_VERSION);
+		httpgetsend(masterserver, masterbase, path, "assaultcubeserver", agent);
 		masterrep[0] = 0;
 		masterb.data = masterrep;
 		masterb.dataLength = MAXTRANS-1;
@@ -97,8 +97,8 @@ void checkmasterreply()
 uchar *retrieveservers(uchar *buf, int buflen)
 {
     s_sprintfd(path)("%sretrieve.do?item=list", masterpath);
-    s_sprintfd(agent)("ActionCube Client %d", AC_VERSION);
-    httpgetsend(masterserver, masterbase, path, "actioncubeclient", agent);
+    s_sprintfd(agent)("AssaultCube Client %d", AC_VERSION);
+    httpgetsend(masterserver, masterbase, path, "assaultcubeclient", agent);
     ENetBuffer eb;
     buf[0] = 0;
     eb.data = buf;