#3412 but not broken

core/assets/bundles/bundle.properties

@@ -290,6 +290,7 @@ cancelbuilding = [accent][[{0}][] to clear plan
 selectschematic = [accent][[{0}][] to select+copy
 pausebuilding = [accent][[{0}][] to pause building
 resumebuilding = [scarlet][[{0}][] to resume building
+showui = UI hidden.\nPress [accent][[{0}][] to show UI.
 wave = [accent]Wave {0}
 wave.cap = [accent]Wave {0}/{1}
 wave.waiting = [lightgray]Wave in {0}

core/src/mindustry/Vars.java

@@ -389,7 +389,6 @@ public class Vars implements Loadable{
             }
 
             Locale.setDefault(locale);
-
             Core.bundle = I18NBundle.createBundle(handle, locale);
 
             //router

core/src/mindustry/content/SectorPresets.java

@@ -58,6 +58,7 @@ public class SectorPresets implements ContentList{
 
         fungalPass = new SectorPreset("fungalPass", serpulo, 21){{
             difficulty = 4;
+            useAI = false;
         }};
 
         overgrowth = new SectorPreset("overgrowth", serpulo, 134){{

core/src/mindustry/core/Logic.java

@@ -101,9 +101,12 @@ public class Logic implements ApplicationListener{
         Events.on(WorldLoadEvent.class, e -> {
             //enable infinite ammo for wave team by default
             state.rules.waveTeam.rules().infiniteAmmo = true;
+
             if(state.isCampaign()){
-                //enable building AI
-                state.rules.waveTeam.rules().ai = true;
+                //enable building AI on campaign unless the preset disables it
+                if(!(state.getSector().preset != null && !state.getSector().preset.useAI)){
+                    state.rules.waveTeam.rules().ai = true;
+                }
                 state.rules.waveTeam.rules().infiniteResources = true;
             }
 

core/src/mindustry/type/SectorPreset.java

@@ -15,6 +15,7 @@ public class SectorPreset extends UnlockableContent{
 
     public int captureWave = 0;
     public Cons<Rules> rules = rules -> rules.winWave = captureWave;
+    public boolean useAI = true;
     /** Difficulty, 0-10. */
     public float difficulty;
     public boolean addStartingItems = false;

core/src/mindustry/ui/fragments/HudFragment.java

@@ -180,6 +180,9 @@ public class HudFragment extends Fragment{
 
             cont.update(() -> {
                 if(Core.input.keyTap(Binding.toggle_menus) && !ui.chatfrag.shown() && !Core.scene.hasDialog() && !(Core.scene.getKeyboardFocus() instanceof TextField)){
+                    Core.settings.getBoolOnce("ui-hidden", () -> {
+                        ui.announce(Core.bundle.format("showui",  Core.keybinds.get(Binding.toggle_menus).key.toString(), 10));
+                    });
                     toggleMenus();
                 }
             });