diff --git a/js/plugins/MinimapZoom.js b/js/plugins/MinimapZoom.js
index 86f8609..b74b80c 100644
--- a/js/plugins/MinimapZoom.js
+++ b/js/plugins/MinimapZoom.js
@@ -158,6 +158,9 @@
         this._minimapOverlay.bitmap.fontSize = 18;
         this._minimapOverlay.bitmap.drawText(mapName, 0, Graphics.height - 35, Graphics.width, 24, 'center');
         
+        // Draw legend
+        this.drawMinimapLegend();
+        
         this.addChild(this._minimapOverlay);
         this.addChild(this._minimapContent);
         
@@ -165,6 +168,63 @@
         this.createMinimapPlayerMarker();
     };
     
+    Scene_Map.prototype.drawMinimapLegend = function() {
+        const bitmap = this._minimapOverlay.bitmap;
+        const legendX = 15;
+        const legendY = 45;
+        const dotSize = 8;
+        const lineHeight = 22;
+        const ctx = bitmap.context;
+        
+        bitmap.fontSize = 14;
+        bitmap.textColor = '#FFFFFF';
+        bitmap.outlineColor = '#000000';
+        bitmap.outlineWidth = 3;
+        
+        // Legend title
+        bitmap.drawText('LEGEND:', legendX, legendY, 100, 18, 'left');
+        
+        // Player marker
+        ctx.fillStyle = '#FF0000';
+        ctx.beginPath();
+        ctx.arc(legendX + dotSize/2, legendY + lineHeight + dotSize/2, dotSize/2, 0, Math.PI * 2);
+        ctx.fill();
+        ctx.strokeStyle = '#FFFF00';
+        ctx.lineWidth = 2;
+        ctx.stroke();
+        bitmap.drawText('You', legendX + dotSize + 8, legendY + lineHeight, 100, 18, 'left');
+        
+        // NPC marker (gold)
+        ctx.fillStyle = '#FFD700';
+        ctx.beginPath();
+        ctx.arc(legendX + dotSize/2, legendY + lineHeight * 2 + dotSize/2, dotSize/2, 0, Math.PI * 2);
+        ctx.fill();
+        ctx.strokeStyle = '#000000';
+        ctx.lineWidth = 1;
+        ctx.stroke();
+        bitmap.drawText('NPC', legendX + dotSize + 8, legendY + lineHeight * 2, 100, 18, 'left');
+        
+        // Locked door/chest marker (cyan)
+        ctx.fillStyle = '#00FFFF';
+        ctx.beginPath();
+        ctx.arc(legendX + dotSize/2, legendY + lineHeight * 3 + dotSize/2, dotSize/2, 0, Math.PI * 2);
+        ctx.fill();
+        ctx.strokeStyle = '#000000';
+        ctx.lineWidth = 1;
+        ctx.stroke();
+        bitmap.drawText('Locked', legendX + dotSize + 8, legendY + lineHeight * 3, 150, 18, 'left');
+        
+        // Exit/Transfer marker (green)
+        ctx.fillStyle = '#00FF00';
+        ctx.beginPath();
+        ctx.arc(legendX + dotSize/2, legendY + lineHeight * 4 + dotSize/2, dotSize/2, 0, Math.PI * 2);
+        ctx.fill();
+        ctx.strokeStyle = '#000000';
+        ctx.lineWidth = 1;
+        ctx.stroke();
+        bitmap.drawText('Exit/Entrance', legendX + dotSize + 8, legendY + lineHeight * 4, 150, 18, 'left');
+    };
+    
     Scene_Map.prototype.renderMinimapTiles = function() {
         const mapWidth = $gameMap.width();
         const mapHeight = $gameMap.height();
@@ -222,14 +282,35 @@
             }
         }
         
-        // Draw important events as markers (NPCs only, not decorations)
+        // Draw important events as markers
         for (const event of $gameMap.events()) {
-            if (event && this.isImportantEvent(event)) {
-                const ex = event.x * tileWidth + tileWidth / 2;
-                const ey = event.y * tileHeight + tileHeight / 2;
-                
-                // Draw event marker
-                const ctx = bitmap.context;
+            if (!event) continue;
+            
+            const ex = event.x * tileWidth + tileWidth / 2;
+            const ey = event.y * tileHeight + tileHeight / 2;
+            const ctx = bitmap.context;
+            
+            // Check event types in priority order
+            if (this.isLockedDoorOrChest(event)) {
+                // Draw locked door/chest marker (cyan)
+                ctx.fillStyle = '#00FFFF';
+                ctx.beginPath();
+                ctx.arc(ex, ey, Math.min(tileWidth, tileHeight) / 3, 0, Math.PI * 2);
+                ctx.fill();
+                ctx.strokeStyle = '#000000';
+                ctx.lineWidth = 1;
+                ctx.stroke();
+            } else if (this.isMapTransfer(event)) {
+                // Draw exit/entrance marker (green)
+                ctx.fillStyle = '#00FF00';
+                ctx.beginPath();
+                ctx.arc(ex, ey, Math.min(tileWidth, tileHeight) / 3, 0, Math.PI * 2);
+                ctx.fill();
+                ctx.strokeStyle = '#000000';
+                ctx.lineWidth = 1;
+                ctx.stroke();
+            } else if (this.isImportantEvent(event)) {
+                // Draw NPC marker (gold)
                 ctx.fillStyle = '#FFD700';
                 ctx.beginPath();
                 ctx.arc(ex, ey, Math.min(tileWidth, tileHeight) / 3, 0, Math.PI * 2);
@@ -241,6 +322,62 @@
         }
     };
     
+    // Check if an event is a locked door, chest, or barred gate
+    Scene_Map.prototype.isLockedDoorOrChest = function(event) {
+        if (!event) return false;
+        
+        // Get the event data
+        const eventData = event.event();
+        if (!eventData) return false;
+        
+        const name = eventData.name;
+        
+        // Check for locked door patterns
+        if (name.includes('鍵扉')) return true;  // "Locked door"
+        
+        // Check for chest patterns
+        if (name.includes('宝箱')) return true;  // "Treasure chest"
+        
+        // Check for barred door/gate patterns
+        if (name.includes('鉄格子')) return true;  // "Iron bars/Barred gate"
+        
+        return false;
+    };
+    
+    // Check if an event transfers to another map
+    Scene_Map.prototype.isMapTransfer = function(event) {
+        if (!event) return false;
+        
+        // Get the event data
+        const eventData = event.event();
+        if (!eventData) return false;
+        
+        const name = eventData.name;
+        
+        // Check for transfer event name patterns
+        if (name.includes('移動')) return true;  // "Transfer/Move"
+        
+        // Check the current page for Transfer Player command (code 201)
+        const page = event.page();
+        if (!page) return false;
+        
+        const list = page.list;
+        if (!list) return false;
+        
+        for (const cmd of list) {
+            if (cmd.code === 201) {  // Transfer Player command
+                return true;
+            }
+        }
+        
+        return false;
+    };
+    
+    // Check if an event is a locked door that can be picked (legacy - kept for compatibility)
+    Scene_Map.prototype.isLockedDoor = function(event) {
+        return this.isLockedDoorOrChest(event);
+    };
+    
     // Determine if an event is "important" (NPC, not decoration/ambient)
     Scene_Map.prototype.isImportantEvent = function(event) {
         if (!event) return false;