diff --git a/src/js/changelog.js b/src/js/changelog.js
index 65f84f2e..af65730a 100644
--- a/src/js/changelog.js
+++ b/src/js/changelog.js
@@ -1,4 +1,15 @@
 export const CHANGELOG = [
+    {
+        version: "1.1.2",
+        date: "unreleased",
+        entries: [
+            "Move default key for deleting from 'X' to 'DEL'",
+            "Show confirmation when deleting > 100 buildings",
+            "Reintroduce 'SPACE' keybinding to center on map",
+            "Improved keybinding hints",
+            "Fixed some keybindings showing as 'undefined'",
+        ],
+    },
     {
         version: "1.1.1",
         date: "28.05.2020",
diff --git a/src/js/game/camera.js b/src/js/game/camera.js
index 930d6932..96bf5cd0 100644
--- a/src/js/game/camera.js
+++ b/src/js/game/camera.js
@@ -345,15 +345,19 @@ export class Camera extends BasicSerializableObject {
      */
     bindKeys() {
         const mapper = this.root.keyMapper;
-        mapper
-            .getBinding(KEYMAPPINGS.ingame.mapMoveUp)
-            .add(() => console.log("move up") || (this.keyboardForce.y = -1));
-        mapper.getBinding(KEYMAPPINGS.ingame.mapMoveDown).add(() => (this.keyboardForce.y = 1));
-        mapper.getBinding(KEYMAPPINGS.ingame.mapMoveRight).add(() => (this.keyboardForce.x = 1));
-        mapper.getBinding(KEYMAPPINGS.ingame.mapMoveLeft).add(() => (this.keyboardForce.x = -1));
+        mapper.getBinding(KEYMAPPINGS.navigation.mapMoveUp).add(() => (this.keyboardForce.y = -1));
+        mapper.getBinding(KEYMAPPINGS.navigation.mapMoveDown).add(() => (this.keyboardForce.y = 1));
+        mapper.getBinding(KEYMAPPINGS.navigation.mapMoveRight).add(() => (this.keyboardForce.x = 1));
+        mapper.getBinding(KEYMAPPINGS.navigation.mapMoveLeft).add(() => (this.keyboardForce.x = -1));
 
-        mapper.getBinding(KEYMAPPINGS.ingame.mapZoomIn).add(() => (this.desiredZoom = this.zoomLevel * 1.2));
-        mapper.getBinding(KEYMAPPINGS.ingame.mapZoomOut).add(() => (this.desiredZoom = this.zoomLevel * 0.8));
+        mapper
+            .getBinding(KEYMAPPINGS.navigation.mapZoomIn)
+            .add(() => (this.desiredZoom = this.zoomLevel * 1.2));
+        mapper
+            .getBinding(KEYMAPPINGS.navigation.mapZoomOut)
+            .add(() => (this.desiredZoom = this.zoomLevel * 0.8));
+
+        mapper.getBinding(KEYMAPPINGS.navigation.centerMap).add(() => this.centerOnMap());
     }
 
     centerOnMap() {
@@ -881,19 +885,19 @@ export class Camera extends BasicSerializableObject {
             let forceY = 0;
 
             const actionMapper = this.root.keyMapper;
-            if (actionMapper.getBinding(KEYMAPPINGS.ingame.mapMoveUp).isCurrentlyPressed()) {
+            if (actionMapper.getBinding(KEYMAPPINGS.navigation.mapMoveUp).isCurrentlyPressed()) {
                 forceY -= 1;
             }
 
-            if (actionMapper.getBinding(KEYMAPPINGS.ingame.mapMoveDown).isCurrentlyPressed()) {
+            if (actionMapper.getBinding(KEYMAPPINGS.navigation.mapMoveDown).isCurrentlyPressed()) {
                 forceY += 1;
             }
 
-            if (actionMapper.getBinding(KEYMAPPINGS.ingame.mapMoveLeft).isCurrentlyPressed()) {
+            if (actionMapper.getBinding(KEYMAPPINGS.navigation.mapMoveLeft).isCurrentlyPressed()) {
                 forceX -= 1;
             }
 
-            if (actionMapper.getBinding(KEYMAPPINGS.ingame.mapMoveRight).isCurrentlyPressed()) {
+            if (actionMapper.getBinding(KEYMAPPINGS.navigation.mapMoveRight).isCurrentlyPressed()) {
                 forceX += 1;
             }
 
diff --git a/src/js/game/hud/hud.js b/src/js/game/hud/hud.js
index 4b13b9f3..b2472a68 100644
--- a/src/js/game/hud/hud.js
+++ b/src/js/game/hud/hud.js
@@ -186,7 +186,9 @@ export class GameHUD {
         }
 
         /* dev:start */
-        this.trailerMaker.update();
+        if (this.trailerMaker) {
+            this.trailerMaker.update();
+        }
         /* dev:end*/
     }
 
diff --git a/src/js/game/hud/parts/keybinding_overlay.js b/src/js/game/hud/parts/keybinding_overlay.js
index fe93da4c..013eb5f7 100644
--- a/src/js/game/hud/parts/keybinding_overlay.js
+++ b/src/js/game/hud/parts/keybinding_overlay.js
@@ -24,24 +24,25 @@ export class HUDKeybindingOverlay extends BaseHUDPart {
             [],
             `
             <div class="binding">
-                <code class="keybinding">${getKeycode(KEYMAPPINGS.ingame.createMarker)}</code>
+                <code class="keybinding">${getKeycode(KEYMAPPINGS.navigation.createMarker)}</code>
                 <label>${T.ingame.keybindingsOverlay.createMarker}</label>
             </div>
 
             <div class="binding">
                 <code class="keybinding leftMouse noPlacementOnly"></code><i class="noPlacementOnly"></i>
-                <code class="keybinding">${getKeycode(KEYMAPPINGS.ingame.mapMoveUp)}</code>
-                <code class="keybinding">${getKeycode(KEYMAPPINGS.ingame.mapMoveLeft)}</code>
-                <code class="keybinding">${getKeycode(KEYMAPPINGS.ingame.mapMoveDown)}</code>
-                <code class="keybinding">${getKeycode(KEYMAPPINGS.ingame.mapMoveRight)}</code>
+                <code class="keybinding">${getKeycode(KEYMAPPINGS.navigation.mapMoveUp)}</code>
+                <code class="keybinding">${getKeycode(KEYMAPPINGS.navigation.mapMoveLeft)}</code>
+                <code class="keybinding">${getKeycode(KEYMAPPINGS.navigation.mapMoveDown)}</code>
+                <code class="keybinding">${getKeycode(KEYMAPPINGS.navigation.mapMoveRight)}</code>
                 <label>${T.ingame.keybindingsOverlay.moveMap}</label>
             </div>               
             
             <div class="binding noPlacementOnly">
-                <code class="keybinding rightMouse"></code><i></i>
-                <code class="keybinding builtinKey">${T.global.keys.control}</code>+
+                <code class="keybinding builtinKey">${getKeycode(
+                    KEYMAPPINGS.massSelect.massSelectStart
+                )}</code>+
                 <code class="keybinding leftMouse"></code>
-                <label>${T.ingame.keybindingsOverlay.removeBuildings}</label>
+                <label>${T.ingame.keybindingsOverlay.selectBuildings}</label>
             </div>
             
             
@@ -62,7 +63,7 @@ export class HUDKeybindingOverlay extends BaseHUDPart {
             </div>
 
             <div class="binding placementOnly">
-                <code class="keybinding builtinKey shift">⇧ ${getKeycode(
+                <code class="keybinding builtinKey shift">${getKeycode(
                     KEYMAPPINGS.placementModifiers.placeMultiple
                 )}</code>
                 <label>${T.ingame.keybindingsOverlay.placeMultiple}</label>
diff --git a/src/js/game/hud/parts/mass_selector.js b/src/js/game/hud/parts/mass_selector.js
index 2d59fb84..f89d4055 100644
--- a/src/js/game/hud/parts/mass_selector.js
+++ b/src/js/game/hud/parts/mass_selector.js
@@ -79,7 +79,7 @@ export class HUDMassSelector extends BaseHUDPart {
     }
 
     confirmDelete() {
-        if (this.selectedUids.size > 500) {
+        if (this.selectedUids.size > 100) {
             const { ok } = this.root.hud.parts.dialogs.showWarning(
                 T.dialogs.massDeleteConfirm.title,
                 T.dialogs.massDeleteConfirm.desc.replace(
diff --git a/src/js/game/hud/parts/waypoints.js b/src/js/game/hud/parts/waypoints.js
index 746145b3..d981d33e 100644
--- a/src/js/game/hud/parts/waypoints.js
+++ b/src/js/game/hud/parts/waypoints.js
@@ -35,7 +35,7 @@ export class HUDWaypoints extends BaseHUDPart {
             <span class='desc'>${T.ingame.waypoints.description.replace(
                 "<keybinding>",
                 `<code class='keybinding'>${this.root.keyMapper
-                    .getBinding(KEYMAPPINGS.ingame.createMarker)
+                    .getBinding(KEYMAPPINGS.navigation.createMarker)
                     .getKeyCodeString()}</code>`
             )}</span>
         `
@@ -121,7 +121,9 @@ export class HUDWaypoints extends BaseHUDPart {
             this.domAttach = new DynamicDomAttach(this.root, this.hintElement);
         }
 
-        this.root.keyMapper.getBinding(KEYMAPPINGS.ingame.createMarker).add(this.requestCreateMarker, this);
+        this.root.keyMapper
+            .getBinding(KEYMAPPINGS.navigation.createMarker)
+            .add(this.requestCreateMarker, this);
 
         this.currentMarkerOpacity = 1;
         this.rerenderWaypointList();
diff --git a/src/js/game/key_action_mapper.js b/src/js/game/key_action_mapper.js
index 60690934..2ffbb03c 100644
--- a/src/js/game/key_action_mapper.js
+++ b/src/js/game/key_action_mapper.js
@@ -20,17 +20,20 @@ export const KEYMAPPINGS = {
     },
 
     ingame: {
-        mapMoveUp: { keyCode: key("W") },
-        mapMoveRight: { keyCode: key("D") },
-        mapMoveDown: { keyCode: key("S") },
-        mapMoveLeft: { keyCode: key("A") },
-
         menuOpenShop: { keyCode: key("F") },
         menuOpenStats: { keyCode: key("G") },
 
         toggleHud: { keyCode: 113 }, // F2
         toggleFPSInfo: { keyCode: 115 }, // F1
+    },
 
+    navigation: {
+        mapMoveUp: { keyCode: key("W") },
+        mapMoveRight: { keyCode: key("D") },
+        mapMoveDown: { keyCode: key("S") },
+        mapMoveLeft: { keyCode: key("A") },
+
+        centerMap: { keyCode: 32 }, // SPACE
         mapZoomIn: { keyCode: 187, repeated: true }, // "+"
         mapZoomOut: { keyCode: 189, repeated: true }, // "-"
 
@@ -62,7 +65,7 @@ export const KEYMAPPINGS = {
         massSelectStart: { keyCode: 17 }, // CTRL
         massSelectSelectMultiple: { keyCode: 16 }, // SHIFT
         massSelectCopy: { keyCode: key("C") },
-        confirmMassDelete: { keyCode: key("X") },
+        confirmMassDelete: { keyCode: 46 }, // DEL
     },
 
     placementModifiers: {
diff --git a/translations/base-en.yaml b/translations/base-en.yaml
index f424d9b1..9940b0b5 100644
--- a/translations/base-en.yaml
+++ b/translations/base-en.yaml
@@ -204,7 +204,7 @@ ingame:
     # every situation
     keybindingsOverlay:
         moveMap: Move
-        removeBuildings: Delete
+        selectBuildings: Select area
         stopPlacement: Stop placement
         rotateBuilding: Rotate building
         placeMultiple: Place multiple
@@ -557,6 +557,7 @@ keybindings:
     categoryLabels:
         general: Application
         ingame: Game
+        navigation: Navigating
         placement: Placement
         massSelect: Mass Select
         buildings: Building Shortcuts
@@ -569,6 +570,7 @@ keybindings:
         mapMoveRight: Move Right
         mapMoveDown: Move Down
         mapMoveLeft: Move Left
+        centerMap: Center Map
 
         mapZoomIn: Zoom in
         mapZoomOut: Zoom out