Further adjustments

src/js/game/hud/parts/buildings_toolbar.js

@@ -32,10 +32,10 @@ export class HUDBuildingsToolbar extends HUDBaseToolbar {
             ],
             secondaryBuildings: [
                 MetaStorageBuilding,
+                MetaReaderBuilding,
                 MetaLeverBuilding,
                 MetaFilterBuilding,
                 MetaDisplayBuilding,
-                MetaReaderBuilding,
             ],
             visibilityCondition: () =>
                 !this.root.camera.getIsMapOverlayActive() && this.root.currentLayer === "regular",

src/js/game/key_action_mapper.js

@@ -26,7 +26,7 @@ export const KEYMAPPINGS = {
         exportScreenshot: { keyCode: 114 }, // F3PS
         toggleFPSInfo: { keyCode: 115 }, // F4
 
-        switchLayers: { keyCode: key("Y") },
+        switchLayers: { keyCode: key("E") },
     },
 
     navigation: {
@@ -44,6 +44,7 @@ export const KEYMAPPINGS = {
     },
 
     buildings: {
+        // Primary Toolbar
         belt: { keyCode: key("1") },
         balancer: { keyCode: key("2") },
         underground_belt: { keyCode: key("3") },
@@ -54,13 +55,15 @@ export const KEYMAPPINGS = {
         mixer: { keyCode: key("8") },
         painter: { keyCode: key("9") },
         trash: { keyCode: key("0") },
-        storage: { keyCode: key("I") },
 
-        lever: { keyCode: key("L") },
-        filter: { keyCode: key("B") },
-        display: { keyCode: key("N") },
-        reader: { keyCode: key("J") },
+        // Secondary toolbar
+        storage: { keyCode: key("Y") },
+        reader: { keyCode: key("U") },
+        lever: { keyCode: key("I") },
+        filter: { keyCode: key("O") },
+        display: { keyCode: key("P") },
 
+        // Wires toolbar
         wire: { keyCode: key("1") },
         wire_tunnel: { keyCode: key("2") },
         constant_signal: { keyCode: key("3") },