diff --git a/_server/table/plugins.comment.js b/_server/table/plugins.comment.js
index f012cdc1..059b7e5d 100644
--- a/_server/table/plugins.comment.js
+++ b/_server/table/plugins.comment.js
@@ -26,6 +26,12 @@ var plugins_comment_c456ea59_6018_45ef_8bcc_211a24c627dc = {
 				"_range": "typeof(thiseval)=='string' || thiseval==null",
 				"_data": "灯光效果"
 			},
+			"removeMap": {
+				"_leaf": true,
+				"_type": "textarea",
+				"_range": "typeof(thiseval)=='string' || thiseval==null",
+				"_data": "砍层插件"
+			},
 			"itemShop": {
 				"_leaf": true,
 				"_type": "textarea",
diff --git a/libs/events.js b/libs/events.js
index 3e2e46f6..6fa74489 100644
--- a/libs/events.js
+++ b/libs/events.js
@@ -2067,7 +2067,7 @@ events.prototype._action_wait = function (data, x, y, prefix) {
     } else if (data.timeout) {
         core.status.event.interval = setTimeout(function() {
             core.status.route.push("input:none");
-            core.removeFlag("type");
+            core.setFlag("type", -1);
             core.doAction();
         }, data.timeout);
     }
diff --git a/libs/maps.js b/libs/maps.js
index a2477497..9254a1cc 100644
--- a/libs/maps.js
+++ b/libs/maps.js
@@ -42,6 +42,10 @@ maps.prototype.loadFloor = function (floorId, map) {
         if (notCopy.indexOf(name) == -1 && map[name] != null)
             content[name] = core.clone(map[name]);
     }
+    if (map.deleted) {
+        content['blocks'] = [];
+        return content;
+    }
     map = this.decompressMap(map.map, floorId);
     // 事件处理
     content['blocks'] = this._mapIntoBlocks(map, floor, floorId);
@@ -267,7 +271,7 @@ maps.prototype.saveMap = function (floorId) {
     }
     // 砍层状态：直接返回
     if (main.mode == 'play' && (flags.__removed__ || []).indexOf(floorId) >= 0) {
-        return { canFlyTo: false, cannotViewMap: true };
+        return { deleted: true, canFlyTo: false, cannotViewMap: true };
     }
 
     var map = maps[floorId], floor = core.floors[floorId];
@@ -305,23 +309,6 @@ maps.prototype.loadMap = function (data, floorId) {
     return this.loadFloor(floorId, data[floorId]);
 }
 
-////// 删除地图，不计入存档 //////
-maps.prototype.removeMaps = function (fromId, toId) {
-    if (!core.isPlaying()) return;
-    toId = toId || fromId;
-    var fromIndex = core.floorIds.indexOf(fromId),
-        toIndex = core.floorIds.indexOf(toId);
-    if (toIndex < 0) toIndex = core.floorIds.length - 1;
-    flags.__removed__ = flags.__removed__ || [];
-    for (var i = fromIndex; i <= toIndex; ++i) {
-        var floorId = core.floorIds[i];
-        delete flags.__visited__[floorId];
-        flags.__removed__.push(floorId);
-        core.status.maps[floorId].canFlyTo = false;
-        core.status.maps[floorId].cannotViewMap = true;
-    }
-}
-
 ////// 更改地图画布的尺寸
 maps.prototype.resizeMap = function (floorId) {
     floorId = floorId || core.status.floorId;
diff --git a/project/materials/icons.png b/project/materials/icons.png
index 2a602bf3..a24d21eb 100644
Binary files a/project/materials/icons.png and b/project/materials/icons.png differ
diff --git a/project/materials/icons_old.png b/project/materials/icons_old.png
new file mode 100644
index 00000000..311b6392
Binary files /dev/null and b/project/materials/icons_old.png differ
diff --git a/project/plugins.js b/project/plugins.js
index b8a4776e..2cc5e6f3 100644
--- a/project/plugins.js
+++ b/project/plugins.js
@@ -220,6 +220,49 @@ var plugins_bb40132b_638b_4a9f_b028_d3fe47acc8d1 =
 		return null;
 	}
 
+},
+    "removeMap": function () {
+	// 高层塔砍层插件，删除后不会存入存档，不可浏览地图也不可飞到。
+	// 推荐用法：
+	// 对于超高层或分区域塔，当在1区时将2区以后的地图删除；1区结束时恢复2区，进二区时删除1区地图，以此类推
+	// 这样可以大幅减少存档空间，以及加快存读档速度
+
+	// 删除楼层
+	// core.removeMaps("MT1", "MT300") 删除MT1~MT300之间的全部层
+	// core.removeMaps("MT10") 只删除MT10层
+	this.removeMaps = function (fromId, toId) {
+		toId = toId || fromId;
+		var fromIndex = core.floorIds.indexOf(fromId),
+			toIndex = core.floorIds.indexOf(toId);
+		if (toIndex < 0) toIndex = core.floorIds.length - 1;
+		flags.__removed__ = flags.__removed__ || [];
+		for (var i = fromIndex; i <= toIndex; ++i) {
+			var floorId = core.floorIds[i];
+			delete flags.__visited__[floorId];
+			flags.__removed__.push(floorId);
+			core.status.maps[floorId].deleted = true;
+			core.status.maps[floorId].canFlyTo = false;
+			core.status.maps[floorId].cannotViewMap = true;
+		}
+	}
+
+	// 恢复楼层
+	// core.resumeMaps("MT1", "MT300") 恢复MT1~MT300之间的全部层
+	// core.resumeMaps("MT10") 只恢复MT10层
+	this.resumeMaps = function (fromId, toId) {
+		toId = toId || fromId;
+		var fromIndex = core.floorIds.indexOf(fromId),
+			toIndex = core.floorIds.indexOf(toId);
+		if (toIndex < 0) toIndex = core.floorIds.length - 1;
+		flags.__removed__ = flags.__removed__ || [];
+		for (var i = fromIndex; i <= toIndex; ++i) {
+			var floorId = core.floorIds[i];
+			flags.__removed__ = flags.__removed__.filter(function (f) { return f != floorId; });
+			if (core.status.maps[floorId].deleted) {
+				core.status.maps[floorId] = core.loadFloor(floorId);
+			}
+		}
+	}
 },
     "itemShop": function () {
 	// 道具商店相关的插件