diff --git a/src/index.toml b/src/index.toml
index 4cd011f..31e8551 100644
--- a/src/index.toml
+++ b/src/index.toml
@@ -63,6 +63,10 @@ hash = "84f6d2ec82b50341634868cb6c1abec87d01a637ef9e35df4ad2e5ece7dce442"
 file = "kubejs/server_scripts/cardboard_box_blacklist.js"
 hash = "fc4faf74ae1bad06020a187ba3c699b259eab7da780bff3c48916c520aef910f"
 
+[[files]]
+file = "kubejs/server_scripts/clearlag.js"
+hash = "1a405c6cff718d67f7fe5303bf16df5ed5946d3cfaffd31dab7a9875171c0532"
+
 [[files]]
 file = "kubejs/server_scripts/test.js"
 hash = "698d489a6bec11eafe725433e11c9d1733313c6c617834ca216c92a3c6c5acfd"
@@ -147,6 +151,11 @@ file = "mods/bookshelf.pw.toml"
 hash = "a8beef77c7ca4f31b9b85f4f123f2f461814b249551720b4f75c197e2aca68fc"
 metafile = true
 
+[[files]]
+file = "mods/borderless.pw.toml"
+hash = "a14e9890eca705a0f01d1825bd1b26501a0b99db4f112296382819171441e87d"
+metafile = true
+
 [[files]]
 file = "mods/builtin-servers.pw.toml"
 hash = "40398fcc68b7ec1bc36582dce0e04a3cc7bdbb58a641bc28fe0b72de80d805f2"
diff --git a/src/kubejs/server_scripts/clearlag.js b/src/kubejs/server_scripts/clearlag.js
new file mode 100644
index 0000000..9267832
--- /dev/null
+++ b/src/kubejs/server_scripts/clearlag.js
@@ -0,0 +1,116 @@
+let cleaningTime = 1200 * 30;
+let timerCheck = 1200;
+let timerOn = true;
+
+let round = 0;
+let lastClearLagResult = Utils.newList();
+let lastTotalClearLagResult = Utils.newCountingMap();
+
+let blacklist = [
+    'sophisticatedbackpacks:backpack',
+    'sophisticatedbackpacks:iron_backpack',
+    'sophisticatedbackpacks:gold_backpack',
+    'sophisticatedbackpacks:diamond_backpack',
+    'sophisticatedbackpacks:netherite_backpack'
+];
+let clearLag =(server, reset) => {
+    let itemList = server.getEntities().filter(entity => entity.type.equals('minecraft:item'));
+    let lastResult = Utils.newCountingMap();
+
+    lastClearLagResult.clear();
+    lastTotalClearLagResult.clear();
+
+    itemList.forEach(items => {
+        if(!blacklist.includes(items.getFullNBT().Item.id)) {
+            var key = items.name;
+            lastResult.add(key, items.item.count);
+            lastTotalClearLagResult.add(key, items.item.count);
+            items.kill();
+        }
+    });
+
+    lastClearLagResult.addAll(lastResult.entries);
+    lastClearLagResult.sort(null);
+
+    server.tell([Text.green('[ClearLag] ' ), `${lastTotalClearLagResult.totalCount}`, ' Removed items.']);
+    if(reset) round = 0;
+}
+let timeSchedule = (server) => {
+    if(timerOn) {
+        server.tell([Text.green('[ClearLag]'),' ClearLag is turned on!']);
+        server.scheduleInTicks(timerCheck, callback => {
+            let currentTime = timerCheck*++round;
+            let nextItems = server.getEntities().filter(entity => entity.type.equals('minecraft:item')).length;
+            if(cleaningTime < currentTime) {
+                clearLag(server, true);
+                if(timerOn) {
+                    server.tell([Text.green('[ClearLag]'),' ClearLag is turned off!']);
+                    timerOnChanged = false;
+                }
+            }
+            if (timerCheckChange) {
+                timerCheckChange = false;
+                round = 0;
+                server.tell([Text.green('[ClearLag]'),' TimerCheck got updated to ', `${timerCheck/1200}`, '!']);
+            }else if (cleaningTimeChange) {
+                cleaningTimeChange = false;
+                round = 0;
+                server.tell([Text.green('[ClearLag]'),' Timer got updated to ', `${cleaningTime/1200}`, '!']);
+            } else if ((currentTime+timerCheck) / 1200 > 1)
+                server.tell([Text.green('[ClearLag]'), ' Removing ', `${nextItems}`, ' items in ', `${(cleaningTime - currentTime) / 1200}`, ' minutes!']);
+            if(timerOn) callback.reschedule();
+        })
+    }
+}
+
+ServerEvents.loaded(event => {
+    timeSchedule(event.server);
+});
+
+let cleaningTimeChange = false;
+let timerCheckChange = false;
+
+ServerEvents.commandRegistry(event => {
+    const {commands: Commands, arguments: Arguments} = event;
+    event.register(
+        Commands.literal('clearlag')
+        .then(Commands.literal('clear').executes(ctx => {
+            let server = ctx.source.getServer();
+            clearLag(server, false);
+            return 1;
+        }))
+        .then(Commands.literal('result').executes(ctx => {
+            let server = ctx.source.getServer();
+            server.tell([Text.green('[ClearLag]'), ' Report:']);
+            lastClearLagResult.forEach(results => {
+                server.tell(['[ ', results.key, ': ', results.value, ' ]'])
+            });
+            return 1;
+        }))
+        .then(Commands.literal('interval').then(Commands.argument('integer', Arguments.INTEGER.create(event))).executes(ctx => {
+            let server = ctx.source.getServer();
+            const time = Arguments.INTEGER.getResult(ctx, 'integer') * 1200;
+            timerCheckChange = true;
+            timerCheck = time;
+            server.tell([Text.green('[ClearLag]'), ' Interval set to ', time, ' minute'])
+            return 1;
+        }))
+        .then(Commands.literal('timer').then(Commands.argument('integer', Arguments.INTEGER.create(event)).executes(ctx => {
+            let server = ctx.source.getServer();
+            const time = Arguments.INTEGER.getResult(ctx, 'integer') * 1200;
+            cleaningTimeChange = true
+            cleaningTime = time;
+            server.tell([Text.green('[ClearLag]'), ' Timer set to ', time, ' minute'])
+            return 1;
+        })))
+        .then(Commands.literal('timerOn').then(Commands.argument('boolean', Arguments.BOOLEAN.create(event)).executes(ctx => {
+            let server = ctx.source.getServer();
+            const timeOn = Arguments.BOOLEAN.getResult(ctx, 'boolean');
+            if(timerOn === timeOn) return 1;
+            timerOn = timeOn;
+            if(timerOn) timeSchedule(server);
+            server.tell([Text.green('[ClearLag]'), ' ClearLag is ', timerOn])
+            return 1;
+        })))
+    )
+});
diff --git a/src/mods/borderless.pw.toml b/src/mods/borderless.pw.toml
new file mode 100644
index 0000000..f11b1fc
--- /dev/null
+++ b/src/mods/borderless.pw.toml
@@ -0,0 +1,13 @@
+name = "Borderless Window"
+filename = "BorderlessWindow-1.20-1.6.0.jar"
+side = "both"
+
+[download]
+hash-format = "sha1"
+hash = "2dc2dca0371065bf384b6486827451da441b5471"
+mode = "metadata:curseforge"
+
+[update]
+[update.curseforge]
+file-id = 4575494
+project-id = 378979
diff --git a/src/pack.toml b/src/pack.toml
index bd6771c..4fb637c 100644
--- a/src/pack.toml
+++ b/src/pack.toml
@@ -1,12 +1,12 @@
 name = "GalacticFactory"
 author = "GalacticFactory"
-version = "0.5.3"
+version = "0.5.4"
 pack-format = "packwiz:1.1.0"
 
 [index]
 file = "index.toml"
 hash-format = "sha256"
-hash = "06011add3d8e67ceae1ccc0977eff6c2b159289dd21a4b1f10674229e3154185"
+hash = "6b36668b7d9488e4deef16b5236df690cf653b8f561971b6404af56de1606296"
 
 [versions]
 forge = "47.2.0"