diff --git a/idea.md b/idea.md
index 74a1bbf..fde73dc 100644
--- a/idea.md
+++ b/idea.md
@@ -24,7 +24,7 @@
 [] 苍蓝之殿 1: 红蓝黄门转换
 [] 苍蓝之殿 2: 乾坤挪移、杀戮光环、同化、光环范围扩大等
 [] 苍蓝之殿 3: 传送门
-[] 苍蓝之殿 4:
+[] 苍蓝之殿 4: 地形变换，如平移、翻转、旋转等
 [] 苍蓝之殿中: 让我们把这些东西结合起来...
 
 ### 成就
diff --git a/public/libs/control.js b/public/libs/control.js
index ddb50ba..0ede38e 100644
--- a/public/libs/control.js
+++ b/public/libs/control.js
@@ -3769,13 +3769,8 @@ control.prototype._resize_canvas = function (obj) {
         for (var name in core.dymCanvas) {
             var ctx = core.dymCanvas[name],
                 canvas = ctx.canvas;
-            var ratio = canvas.hasAttribute('isHD')
-                ? core.domStyle.ratio * devicePixelRatio
-                : 1;
-            canvas.style.width =
-                (canvas.width / ratio) * core.domStyle.scale + 'px';
-            canvas.style.height =
-                (canvas.height / ratio) * core.domStyle.scale + 'px';
+            canvas.style.width = canvas.width / devicePixelRatio + 'px';
+            canvas.style.height = canvas.height / devicePixelRatio + 'px';
             canvas.style.left =
                 parseFloat(canvas.getAttribute('_left')) * core.domStyle.scale +
                 'px';
diff --git a/public/libs/maps.js b/public/libs/maps.js
index 67ecd40..64acb55 100644
--- a/public/libs/maps.js
+++ b/public/libs/maps.js
@@ -2569,11 +2569,13 @@ maps.prototype._drawThumbnail_realDrawTempCanvas = function (
     blocks,
     options
 ) {
-    const setting = Mota.require('var', 'mainSetting');
-    options.ctx.imageSmoothingEnabled = !setting.getValue(
-        'screen.antiAliasing',
-        true
-    );
+    Mota.r(() => {
+        const setting = Mota.require('var', 'mainSetting');
+        options.ctx.imageSmoothingEnabled = !setting.getValue(
+            'screen.antiAliasing',
+            true
+        );
+    });
     // 缩略图：背景
     this.drawBg(floorId, options);
     // 缩略图：事件
diff --git a/public/project/data.js b/public/project/data.js
index 2c05ea6..28a0071 100644
--- a/public/project/data.js
+++ b/public/project/data.js
@@ -159,6 +159,8 @@ var data_a1e2fb4a_e986_4524_b0da_9b7ba7c0874d =
 			"escape.mp3",
 			"grass.mp3",
 			"mount.mp3",
+			"palaceNorth.mp3",
+			"palaceSouth.mp3",
 			"plot1.mp3",
 			"road.mp3",
 			"title.mp3",
diff --git a/public/project/enemys.js b/public/project/enemys.js
index 124b8fa..36d81e0 100644
--- a/public/project/enemys.js
+++ b/public/project/enemys.js
@@ -15,8 +15,8 @@ var enemys_fcae963b_31c9_42b4_b48c_bb48d09f3f80 =
 	"rock": {"name":"洞穴巨石","hp":31,"atk":25,"def":0,"money":0,"exp":4,"point":0,"special":[3],"description":"一些具有攻击性的巨石？或许就是兽人穿上了一层石头外衣吧。"},
 	"bluePriest": {"name":"初级法师","hp":100,"atk":120,"def":0,"money":3,"exp":0,"point":1,"special":[2]},
 	"redPriest": {"name":"高级法师","hp":0,"atk":0,"def":0,"money":0,"exp":0,"point":0,"special":[]},
-	"brownWizard": {"name":"初级巫师","hp":100,"atk":120,"def":0,"money":16,"exp":0,"point":0,"special":[15],"value":100,"range":2},
-	"redWizard": {"name":"高级巫师","hp":1000,"atk":1200,"def":0,"money":160,"exp":0,"point":0,"special":[15],"value":200,"zoneSquare":true},
+	"brownWizard": {"name":"苍蓝巫师","hp":8000,"atk":7000,"def":2000,"money":4,"exp":250,"point":0,"special":[28],"value":100,"range":2,"melt":null,"paleShield":25},
+	"redWizard": {"name":"靛红巫师","hp":12000,"atk":6000,"def":4000,"money":4,"exp":300,"point":0,"special":[25],"value":200,"zoneSquare":true,"melt":30},
 	"swordsman": {"name":"野蛮剑士","hp":250,"atk":55,"def":27,"money":0,"exp":9,"point":0,"special":[15],"value":75,"description":"剑？这是什么东西？他们拿的只是比较锋利的骨头吧。"},
 	"soldier": {"name":"冥战士","hp":0,"atk":0,"def":0,"money":0,"exp":0,"point":0,"special":[]},
 	"yellowKnight": {"name":"勇气骑士","hp":2000,"atk":500,"def":250,"money":1,"exp":30,"point":0,"special":[11],"charge":500,"description":"人们总是说，战斗，需要的就是勇气。而骑士，或许就站在了这勇气之巅了吧。有什么用呢？战场上，该死的时候就是得死，哪怕是在这远古时期，即使不是战场，一场战斗也足以决定生死。"},
@@ -113,7 +113,7 @@ var enemys_fcae963b_31c9_42b4_b48c_bb48d09f3f80 =
 	"E536": {"name":"智慧法师","hp":2000,"atk":400,"def":200,"money":1,"exp":35,"point":0,"special":[13]},
 	"E537": {"name":"智慧蝴蝶","hp":1500,"atk":450,"def":200,"money":1,"exp":35,"point":0,"special":[5,14]},
 	"E538": {"name":"新敌人","hp":0,"atk":0,"def":0,"money":0,"exp":0,"point":0,"special":[]},
-	"E539": {"name":"新敌人","hp":0,"atk":0,"def":0,"money":0,"exp":0,"point":0,"special":[]},
+	"E539": {"name":"苍蓝恶魔","hp":7500,"atk":4500,"def":3000,"money":4,"exp":200,"point":0,"special":[8],"together":25},
 	"E544": {"name":"智慧具形","hp":2500,"atk":550,"def":225,"money":1,"exp":35,"point":0,"special":[]},
 	"E545": {"name":"勇气圣法","hp":3000,"atk":800,"def":350,"money":1,"exp":40,"point":0,"special":[13]},
 	"E546": {"name":"智慧信仰者","hp":2000,"atk":600,"def":250,"money":1,"exp":35,"point":0,"special":[]},
@@ -137,7 +137,7 @@ var enemys_fcae963b_31c9_42b4_b48c_bb48d09f3f80 =
 	"E573": {"name":"新敌人","hp":0,"atk":0,"def":0,"money":0,"exp":0,"point":0,"special":[]},
 	"E576": {"name":"智慧守卫","hp":7500,"atk":2500,"def":1250,"money":10,"exp":500,"point":0,"special":[1],"crit":250},
 	"E577": {"name":"智慧守护者","hp":15000,"atk":2500,"def":1200,"money":50,"exp":2500,"point":0,"special":[1],"crit":1000},
-	"E578": {"name":"苍蓝守卫","hp":25000,"atk":8000,"def":4000,"money":5,"exp":600,"point":0,"special":[]},
+	"E578": {"name":"苍蓝守卫","hp":25000,"atk":8000,"def":4000,"money":5,"exp":600,"point":0,"special":[1],"crit":300},
 	"E579": {"name":"新敌人","hp":0,"atk":0,"def":0,"money":0,"exp":0,"point":0,"special":[]},
 	"E590": {"name":"冰封史莱姆","hp":7500,"atk":1750,"def":1000,"money":2,"exp":75,"point":0,"special":[20],"ice":25},
 	"E591": {"name":"新敌人","hp":10000,"atk":2000,"def":1000,"money":0,"exp":0,"point":0,"special":[]},
diff --git a/public/project/floors/MT50.js b/public/project/floors/MT50.js
index b11d50f..d517fcc 100644
--- a/public/project/floors/MT50.js
+++ b/public/project/floors/MT50.js
@@ -63,8 +63,8 @@ main.floors.MT50=
     [648,  0,  0,  0,  0,129,  0,  0,  0,129,  0,  0,  0,  0,648],
     [648,  0,594,  0,  0,648,596,563,249,648,  0,  0,  0,  0,648],
     [648,  0,  0,  0,  0,648,656,601,243,648,  0,240,  0,  0,648],
-    [648,  0,  0,  0,103,648,618,  0,578,648,103,  0,  0,  0,648],
-    [648, 85,648,648,648,648,  0,  0,  0,648,648,648,648, 85,648],
+    [648,  0,  0,  0,103,648,618,539,578,648,103,  0,  0,  0,648],
+    [648, 85,648,648,648,648,219,  0,220,648,648,648,648, 85,648],
     [648,  0,  0,  0,  0,  0,484,  0,484,  0,  0,  0,  0,  0,648],
     [ 92,  0,  0,  0,  0,  0,  0, 23,  0,  0,  0,  0,  0,  0, 94],
     [648,  0,  0,  0,  0,  0,484,  0,484,  0,  0,  0,  0,  0,648],
diff --git a/public/project/floors/MT51.js b/public/project/floors/MT51.js
index bbe8532..ef3f9d7 100644
--- a/public/project/floors/MT51.js
+++ b/public/project/floors/MT51.js
@@ -24,30 +24,75 @@ main.floors.MT51=
                 0,
                 7
             ]
+        },
+        "0,8": {
+            "floorId": "MT52",
+            "loc": [
+                14,
+                8
+            ]
         }
     },
     "beforeBattle": {},
-    "afterBattle": {},
+    "afterBattle": {
+        "11,12": [
+            {
+                "type": "setValue",
+                "name": "flag:door_MT51_12_11",
+                "operator": "+=",
+                "value": "1"
+            }
+        ],
+        "13,12": [
+            {
+                "type": "setValue",
+                "name": "flag:door_MT51_12_11",
+                "operator": "+=",
+                "value": "1"
+            }
+        ]
+    },
     "afterGetItem": {},
     "afterOpenDoor": {},
-    "autoEvent": {},
+    "autoEvent": {
+        "12,11": {
+            "0": {
+                "condition": "flag:door_MT51_12_11==2",
+                "currentFloor": true,
+                "priority": 0,
+                "delayExecute": false,
+                "multiExecute": false,
+                "data": [
+                    {
+                        "type": "openDoor"
+                    },
+                    {
+                        "type": "setValue",
+                        "name": "flag:door_MT51_12_11",
+                        "operator": "=",
+                        "value": "null"
+                    }
+                ]
+            }
+        }
+    },
     "cannotMove": {},
     "cannotMoveIn": {},
     "map": [
-    [648,648,648,648,648,648,648,  0,648,648,648,648,648,648,648],
-    [648,  0,  0,  0,  0,  0,  0,  0,648,  0,648,  0,  0,  0,648],
-    [648,  0,  0,  0,648,  0,  0,  0,648,  0,  0,  0,  0,  0,648],
-    [648,648,648,648,648,  0,648,648,648,  0,648,648,648,  0,648],
-    [648,  0,  0,  0,648,  0,  0,  0,  0,  0,648,  0,  0,  0,648],
-    [648,  0,648,  0,648,  0,648,648,648,  0,648,  0,  0,  0,648],
-    [648,  0,648,  0,  0,  0,  0,  0,  0,  0,648,648,648,648,648],
-    [648,  0,648,  0,648,648,  0,648,  0,648,648,  0,  0,  0, 94],
-    [648,  0,  0,  0,  0,648,  0,648,  0,  0,  0,  0,  0,  0,648],
-    [648,648,648,648,648,648,  0,648,  0,648,648,648,648,648,648],
-    [648,  0,  0,  0,  0,  0,  0,648,  0,  0,648,  0,654,  0,648],
-    [648,648,  0,648,  0,648,  0,648,648,  0,648,648, 85,648,648],
-    [648,  0,  0,648,  0,648,  0,648,  0,  0,648,  0,  0,  0,648],
-    [648,  0,  0,648,  0,648,  0,  0,  0,  0,492,  0,  0,  0,648],
+    [648,648,648,648,648,648,648, 91,648,648,648,648,648,648,648],
+    [648,  0, 21,  0,596, 32,  0, 32,648, 27,648, 29,  0, 29,648],
+    [648, 27, 33, 28,648,  0,381,  0,648,  0,596,  0,378,  0,648],
+    [648,648,648,648,648,  0,648,648,648, 33,648,648,648,578,648],
+    [648,594, 33,381,648,539, 34,492,  0,243,648,376,403,378,648],
+    [648, 33,648,492,648,  0,648,648,648,  0,648, 33, 21, 33,648],
+    [648, 27,648,  0, 34,  0,219,  0, 34,  0,648,648,494,648,648],
+    [648,243,648,656,648,648,  0,648,  0,648,648, 27,  0,  0, 94],
+    [ 92,  0, 34,  0, 27,492, 34,648,  0,  0,539,  0,381,  0,648],
+    [648,648,648,648,648,648,  0,648,656,648,648,648,648,648,648],
+    [648,  0, 33,  0, 29,  0,219,648, 33,  0,648, 33,662, 33,648],
+    [648,648,601,648,492,648,  0,648,648,492,648,648, 85,648,648],
+    [648, 33,  0,648,482,648,  0,648,381,  0,648,596,  0,596,648],
+    [648,  0,378,648,482,648,  0,220,  0, 28,492,  0, 33,  0,648],
     [648,648,648,648,648,648,648,648,648,648,648,648,648,648,648]
 ],
     "bgmap": [
diff --git a/public/project/floors/MT52.js b/public/project/floors/MT52.js
index 73ccd84..1a02613 100644
--- a/public/project/floors/MT52.js
+++ b/public/project/floors/MT52.js
@@ -1,45 +1,65 @@
 main.floors.MT52=
 {
-"floorId": "MT52",
-"title": "苍蓝之殿-左下",
-"name": "52",
-"width": 15,
-"height": 15,
-"canFlyTo": true,
-"canFlyFrom": true,
-"canUseQuickShop": true,
-"cannotViewMap": false,
-"images": [],
-"ratio": 8,
-"defaultGround": "T650",
-"bgm": "palaceSouth.mp3",
-"firstArrive": [],
-"eachArrive": [],
-"parallelDo": "",
-"events": {},
-"changeFloor": {},
-"beforeBattle": {},
-"afterBattle": {},
-"afterGetItem": {},
-"afterOpenDoor": {},
-"autoEvent": {},
-"cannotMove": {},
-"cannotMoveIn": {},
-"map": [
-    [  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0],
-    [  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0],
-    [  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0],
-    [  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0],
-    [  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0],
-    [  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0],
-    [  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0],
-    [  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0],
-    [  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0],
-    [  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0],
-    [  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0],
-    [  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0],
-    [  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0],
-    [  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0],
-    [  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0]
+    "floorId": "MT52",
+    "title": "苍蓝之殿-左下",
+    "name": "52",
+    "width": 15,
+    "height": 15,
+    "canFlyTo": true,
+    "canFlyFrom": true,
+    "canUseQuickShop": true,
+    "cannotViewMap": false,
+    "images": [],
+    "ratio": 8,
+    "defaultGround": "T650",
+    "bgm": "palaceSouth.mp3",
+    "firstArrive": [],
+    "eachArrive": [],
+    "parallelDo": "",
+    "events": {},
+    "changeFloor": {
+        "14,8": {
+            "floorId": "MT51",
+            "loc": [
+                0,
+                8
+            ]
+        }
+    },
+    "beforeBattle": {},
+    "afterBattle": {},
+    "afterGetItem": {},
+    "afterOpenDoor": {},
+    "autoEvent": {},
+    "cannotMove": {},
+    "cannotMoveIn": {},
+    "map": [
+    [648,648,648,648, 91,648,648,648,648,648,648,648,648,648,648],
+    [648,  0,  0,648,  0,648,376,491,648,249,376,648,578,  0,648],
+    [648,  0,  0,648,243,648, 22,403, 85,403,491, 85,  0,  0,648],
+    [648,  0,  0,220,  0,648,378,491,648,249,378,648,578,  0,648],
+    [648,648,648,648,  0,648,648,648,648,648,648,648,648,  0,648],
+    [648,  0,  0,648,  0,648,  0,  0,648,  0,  0,648,  0,  0,648],
+    [648,  0,  0,492,  0,648,  0,  0,  0,  0,  0,  0,  0,  0,648],
+    [648,  0,  0,648,  0,648,648,219,648,648,648,648,648,648,648],
+    [648,601,648,648,656,  0,  0,  0,  0,  0,  0,  0,  0,  0, 94],
+    [648,  0,  0,648,648,648,648,494,648,648,648,648,497,648,648],
+    [648,  0,  0,648,  0,539,  0,  0,  0,648,  0,  0,  0,  0,648],
+    [648,596,648,648,648,648,648,243,648,648,648,  0,648,648,648],
+    [648,  0,  0,648,  0,  0,648,  0,  0,648,  0,  0,  0,  0,648],
+    [648,  0,  0,  0,  0,  0,  0,  0,  0,240,  0,  0,  0,  0,648],
+    [648,648,648,648,648,648,648,648,648,648,648,648,648,648,648]
 ],
+    "bgmap": [
+
+],
+    "fgmap": [
+
+],
+    "bg2map": [
+
+],
+    "fg2map": [
+
+]
 }
\ No newline at end of file
diff --git a/public/project/icons.js b/public/project/icons.js
index 7a4e020..25c8ba0 100644
--- a/public/project/icons.js
+++ b/public/project/icons.js
@@ -619,7 +619,11 @@ var icons_4665ee12_3a1f_44a4_bea3_0fccba634dc1 =
 		"I575": 100,
 		"I589": 101,
 		"I641": 102,
-		"I642": 103
+		"I642": 103,
+		"I662": 104,
+		"I663": 105,
+		"I664": 106,
+		"I665": 107
 	},
 	"autotile": {
 		"autotile": 0,
diff --git a/public/project/items.js b/public/project/items.js
index 48249a1..cc4ad93 100644
--- a/public/project/items.js
+++ b/public/project/items.js
@@ -1235,5 +1235,39 @@ var items_296f5d02_12fd_4166_a7c1_b5e830c9ee3a =
 		"canUseItemEffect": "true",
 		"useItemEffect": "Mota.require('var', 'mainUi')open('achievement');",
 		"text": "可以查看成就"
+	},
+	"I662": {
+		"cls": "equips",
+		"name": "天蓝石",
+		"canUseItemEffect": "true",
+		"equip": {
+			"type": "饰品",
+			"value": {},
+			"percentage": {
+				"hpmax": 10
+			}
+		},
+		"text": "或许是苍蓝之灵的杰作，可以让使用者的恢复能力增强。生命回复增加10%"
+	},
+	"I663": {
+		"cls": "items",
+		"name": "地灵华",
+		"canUseItemEffect": "true",
+		"text": "一个用大地之力制造出的饰品，貌似对魔法攻击有抵抗作用。装备后，对魔攻怪会有50%的防御力（即防御的一半充当抵消魔攻的防御，勇士受到的伤害变为 怪物攻击 - 勇士防御 / 2）",
+		"equip": {
+			"type": "饰品",
+			"value": {},
+			"percentage": {}
+		}
+	},
+	"I664": {
+		"cls": "items",
+		"name": "新物品",
+		"canUseItemEffect": "true"
+	},
+	"I665": {
+		"cls": "items",
+		"name": "新物品",
+		"canUseItemEffect": "true"
 	}
 }
\ No newline at end of file
diff --git a/public/project/maps.js b/public/project/maps.js
index ae36ada..4b64fa0 100644
--- a/public/project/maps.js
+++ b/public/project/maps.js
@@ -590,6 +590,10 @@ var maps_90f36752_8815_4be8_b32b_d7fad1d0542e =
 	"659": {"cls":"enemys","id":"E659"},
 	"660": {"cls":"terrains","id":"T660"},
 	"661": {"cls":"terrains","id":"T661"},
+	"662": {"cls":"items","id":"I662"},
+	"663": {"cls":"items","id":"I663"},
+	"664": {"cls":"items","id":"I664"},
+	"665": {"cls":"items","id":"I665"},
 	"20032": {"cls":"tileset","id":"X20032","cannotOut":["up","left"],"cannotIn":["up","left"]},
 	"20033": {"cls":"tileset","id":"X20033","cannotOut":["up"],"cannotIn":["up"]},
 	"20034": {"cls":"tileset","id":"X20034","cannotOut":["up","right"],"cannotIn":["up","right"]},
diff --git a/public/project/materials/items.png b/public/project/materials/items.png
index 860669c..777caee 100644
Binary files a/public/project/materials/items.png and b/public/project/materials/items.png differ
diff --git a/src/core/audio/bgm.ts b/src/core/audio/bgm.ts
index 89c5fe2..3ae3fc5 100644
--- a/src/core/audio/bgm.ts
+++ b/src/core/audio/bgm.ts
@@ -67,7 +67,7 @@ export class BgmController
      * @param when 切换至的歌从什么时候开始播放，默认-1，表示不改变，整数表示设置为目标值
      */
     changeTo(id: BgmIds, when: number = -1, noStack: boolean = false) {
-        if (id === this.now) return;
+        if (id === this.now) return this.resume();
         let prevent = false;
         const preventDefault = () => {
             prevent = true;
diff --git a/src/core/main/init/hotkey.ts b/src/core/main/init/hotkey.ts
index d0fa46c..8b3b490 100644
--- a/src/core/main/init/hotkey.ts
+++ b/src/core/main/init/hotkey.ts
@@ -1,6 +1,11 @@
 import { KeyCode } from '@/plugin/keyCodes';
 import { Hotkey, HotkeyJSON } from '../custom/hotkey';
-import { generateBinary, keycode, openDanmakuPoster } from '@/plugin/utils';
+import {
+    generateBinary,
+    keycode,
+    openDanmakuPoster,
+    tip
+} from '@/plugin/utils';
 import { hovered } from './fixed';
 import { hasMarkedEnemy, markEnemy, unmarkEnemy } from '@/plugin/mark';
 import { mainUi } from './ui';
@@ -203,6 +208,23 @@ gameKey
         alt: true
     })
     // --------------------
+    .group('skill', '技能按键')
+    .register({
+        id: 'skill1',
+        name: '断灭之刃',
+        defaults: KeyCode.Digit1
+    })
+    .register({
+        id: 'skill2',
+        name: '跳跃',
+        defaults: KeyCode.Digit2
+    })
+    .register({
+        id: 'skill3',
+        name: '铸剑为盾',
+        defaults: KeyCode.Digit3
+    })
+    // --------------------
     .group('system', '系统按键')
     .register({
         id: 'restart',
@@ -500,6 +522,41 @@ gameKey
     })
     .realize('comment', () => {
         core.actions._clickGameInfo_openComments();
+    })
+    .realize('skill1', () => {
+        if (!flags.bladeOn) return;
+        if (flags.autoSkill) {
+            tip('error', '已开启自动切换技能！');
+            return;
+        }
+        core.playSound('光标移动');
+        if (flags.blade) flags.blade = false;
+        else flags.blade = true;
+        core.updateStatusBar();
+    })
+    .realize('skill2', () => {
+        if (
+            !flags.chase &&
+            !core.status.floorId.startsWith('tower') &&
+            flags.skill2
+        ) {
+            Mota.Plugin.require('skill_g').jumpSkill();
+        } else {
+            if (core.hasItem('pickaxe')) {
+                core.useItem('pickaxe');
+            }
+        }
+    })
+    .realize('skill3', () => {
+        if (!flags.shieldOn) return;
+        if (flags.autoSkill) {
+            tip('error', '已开启自动切换技能！');
+            return;
+        }
+        core.playSound('光标移动');
+        if (flags.shield) flags.shield = false;
+        else flags.shield = true;
+        core.updateStatusBar();
     });
 
 // ----- Storage
diff --git a/src/plugin/fx/gameCanvas.ts b/src/plugin/fx/gameCanvas.ts
index 2fef4da..8d454cc 100644
--- a/src/plugin/fx/gameCanvas.ts
+++ b/src/plugin/fx/gameCanvas.ts
@@ -12,10 +12,7 @@ export function setGameCanvasFilter(filter: string) {
     });
 }
 
-const filterMap: [FloorIds[], string][] = [
-    [['MT50'], 'brightness(80%)contrast(120%)'], // 童心佬的滤镜（
-    [['MT51'], 'brightness(90%)contrast(120%)'] // 童心佬的滤镜（
-];
+const filterMap: [FloorIds[], string][] = [];
 
 export function getCanvasFilterByFloorId(
     floorId: FloorIds = core.status.floorId
@@ -28,3 +25,9 @@ export function setCanvasFilterByFloorId(
 ) {
     setGameCanvasFilter(getCanvasFilterByFloorId(floorId));
 }
+
+Mota.require('var', 'loading').once('coreInit', () => {
+    filterMap.push(
+        [core.floorIds.slice(60), 'brightness(80%)contrast(120%)'] // 童心佬的滤镜（
+    );
+});
diff --git a/src/plugin/game/enemy/checkblock.ts b/src/plugin/game/enemy/checkblock.ts
index 4a59174..34f2416 100644
--- a/src/plugin/game/enemy/checkblock.ts
+++ b/src/plugin/game/enemy/checkblock.ts
@@ -116,6 +116,7 @@ function checkMockery(loc: string, force: boolean = false) {
         const dir = x > tx ? 'left' : x < tx ? 'right' : y > ty ? 'up' : 'down';
         const { x: dx, y: dy } = core.utils.scan[dir];
 
+        action.push({ type: 'forbidSave', forbid: true });
         action.push({ type: 'changePos', direction: dir });
         const blocks = core.getMapBlocksObj();
         while (1) {
@@ -164,6 +165,7 @@ function checkMockery(loc: string, force: boolean = false) {
             function: `function() { core.checkBlock(true); }`
         });
         action.push({ type: 'stopAsync' });
+        action.push({ type: 'forbidSave' });
         core.insertAction(action);
     }
 }
diff --git a/src/plugin/game/fx/halo.ts b/src/plugin/game/fx/halo.ts
index 6cb5ad6..a30f1cb 100644
--- a/src/plugin/game/fx/halo.ts
+++ b/src/plugin/game/fx/halo.ts
@@ -3,7 +3,7 @@ const haloColor: Record<number, string[]> = {
     25: ['purple'],
     26: ['blue'],
     27: ['red'],
-    29: ['#BD0D0D']
+    29: ['#C3D100']
 };
 
 export function drawHalo(
diff --git a/src/plugin/game/fx/itemDetail.ts b/src/plugin/game/fx/itemDetail.ts
index c0370c4..5beffdc 100644
--- a/src/plugin/game/fx/itemDetail.ts
+++ b/src/plugin/game/fx/itemDetail.ts
@@ -105,6 +105,7 @@ function drawItemDetail(diff: any, x: number, y: number) {
         if (typeof diff[name] === 'number')
             content = core.formatBigNumber(diff[name], true);
         else content = diff[name];
+
         switch (name) {
             case 'atk':
             case 'atkper':
@@ -125,6 +126,7 @@ function drawItemDetail(diff: any, x: number, y: number) {
             case 'hpmaxper':
                 color = '#F9FF00';
                 break;
+            case 'manaper':
             case 'mana':
                 color = '#c66';
                 break;
diff --git a/src/plugin/game/replay.ts b/src/plugin/game/replay.ts
index 6c96016..b0e88e7 100644
--- a/src/plugin/game/replay.ts
+++ b/src/plugin/game/replay.ts
@@ -116,4 +116,32 @@ export function init() {
         core.replay();
         return true;
     });
+
+    core.registerReplayAction('skill', name => {
+        if (!name.startsWith('skill:')) return false;
+        const [type, skill] = name.split(':');
+        if (skill === '1') {
+            if (flags.autoSkill || !flags.bladeOn) return true;
+            if (flags.blade) flags.blade = false;
+            else flags.blade = true;
+        } else if (skill === '2') {
+            if (
+                !flags.chase &&
+                !core.status.floorId.startsWith('tower') &&
+                flags.skill2
+            ) {
+                Mota.Plugin.require('skill_g').jumpSkill();
+            } else {
+                if (core.hasItem('pickaxe')) {
+                    core.useItem('pickaxe');
+                }
+            }
+        } else if (skill === '3') {
+            if (flags.autoSkill || !flags.shieldOn) return true;
+            if (flags.shield) flags.shield = false;
+            else flags.shield = true;
+        }
+        core.updateStatusBar();
+        return true;
+    });
 }
diff --git a/src/plugin/shadow/gameShadow.ts b/src/plugin/shadow/gameShadow.ts
index 310912c..e675502 100644
--- a/src/plugin/shadow/gameShadow.ts
+++ b/src/plugin/shadow/gameShadow.ts
@@ -95,11 +95,23 @@ const shadowInfo: Partial<Record<FloorIds, Light[]>> = {
             color: 'transparent',
             followHero: true
         }
+    ],
+    MT52: [
+        {
+            id: 'mt52_hero',
+            x: 0,
+            y: 0,
+            decay: 50,
+            r: 250,
+            color: 'transparent',
+            followHero: true
+        }
     ]
 };
 const backgroundInfo: Partial<Record<FloorIds, Color>> = {
     MT50: pColor('#0006'),
-    MT51: pColor('#0004')
+    MT51: pColor('#0004'),
+    MT52: pColor('#0004')
 };
 const blurInfo: Partial<Record<FloorIds, number>> = {};
 const immersionInfo: Partial<Record<FloorIds, number>> = {};
diff --git a/src/plugin/shadow/shadow.ts b/src/plugin/shadow/shadow.ts
index 58c2402..a28234e 100644
--- a/src/plugin/shadow/shadow.ts
+++ b/src/plugin/shadow/shadow.ts
@@ -68,6 +68,7 @@ export function initShadowCanvas() {
     const h = core._PY_ ?? core.__PIXELS__;
     ctx = core.createCanvas('shadow', -32, -32, w + 64, h + 64, 55);
     canvas = ctx.canvas;
+
     const s = core.domStyle.scale * devicePixelRatio;
     temp1.width = (w + 64) * s;
     temp1.height = (h + 64) * s;
diff --git a/src/source/cls.d.ts b/src/source/cls.d.ts
index e62e37d..f1fa72e 100644
--- a/src/source/cls.d.ts
+++ b/src/source/cls.d.ts
@@ -589,6 +589,10 @@ interface IdToCls {
     E659: 'enemys';
     T660: 'terrains';
     T661: 'terrains';
+    I662: 'items';
+    I663: 'items';
+    I664: 'items';
+    I665: 'items';
     X20032: 'tileset';
     X20033: 'tileset';
     X20034: 'tileset';
diff --git a/src/source/items.d.ts b/src/source/items.d.ts
index 307232e..7937681 100644
--- a/src/source/items.d.ts
+++ b/src/source/items.d.ts
@@ -187,4 +187,8 @@ interface ItemDeclaration {
     I589: 'equips';
     I641: 'equips';
     I642: 'constants';
+    I662: 'equips';
+    I663: 'items';
+    I664: 'items';
+    I665: 'items';
 }
\ No newline at end of file
diff --git a/src/source/maps.d.ts b/src/source/maps.d.ts
index 51d51cc..5967582 100644
--- a/src/source/maps.d.ts
+++ b/src/source/maps.d.ts
@@ -589,6 +589,10 @@ interface IdToNumber {
     E659: 659;
     T660: 660;
     T661: 661;
+    I662: 662;
+    I663: 663;
+    I664: 664;
+    I665: 665;
     X20032: 20032;
     X20033: 20033;
     X20034: 20034;
@@ -1263,6 +1267,10 @@ interface NumberToId {
     659: 'E659';
     660: 'T660';
     661: 'T661';
+    662: 'I662';
+    663: 'I663';
+    664: 'I664';
+    665: 'I665';
     20032: 'X20032';
     20033: 'X20033';
     20034: 'X20034';
diff --git a/src/ui/start.vue b/src/ui/start.vue
index 6f2192b..886f735 100644
--- a/src/ui/start.vue
+++ b/src/ui/start.vue
@@ -208,10 +208,9 @@ gameKey
     });
 
 function bgm() {
-    core.triggerBgm();
+    // core.triggerBgm();
     soundChecked.value = !soundChecked.value;
     mainSetting.setValue('audio.bgmEnabled', soundChecked.value);
-    console.log(mainSetting.getValue('audio.bgmEnabled'));
 }
 
 async function setFullscreen() {
@@ -642,4 +641,19 @@ onUnmounted(() => {
     transform: translateX(-20px);
     opacity: 0;
 }
+
+@media screen and (max-width: 600px) {
+    #buttons {
+        font-size: 250%;
+    }
+
+    #start-main {
+        #title {
+            font-size: 700%;
+        }
+        #settings {
+            font-size: 400%;
+        }
+    }
+}
 </style>