diff --git a/packages/client/package.json b/packages/client/package.json
new file mode 100644
index 00000000..e3317e8b
--- /dev/null
+++ b/packages/client/package.json
@@ -0,0 +1,33 @@
+{
+    "name": "@ms/client",
+    "version": "0.1.0",
+    "description": "MiaoScript client package",
+    "keywords": [
+        "miaoscript",
+        "minecraft",
+        "bukkit",
+        "sponge"
+    ],
+    "author": "MiaoWoo <admin@yumc.pw>",
+    "homepage": "https://github.com/circlecloud/ms.git",
+    "license": "ISC",
+    "main": "dist/index.js",
+    "publishConfig": {
+        "registry": "https://repo.yumc.pw/repository/npm-hosted/"
+    },
+    "scripts": {
+        "dev": "ts-node-dev --respawn --debounce=1500 src/index.ts",
+        "clean": "rimraf dist",
+        "watch": "tsc --watch",
+        "build": "yarn clean && tsc",
+        "test": "echo \"Error: run tests from root\" && exit 1"
+    },
+    "dependencies": {
+        "minecraft-protocol": "^1.11.0"
+    },
+    "devDependencies": {
+        "@nestjs/cli": "^6.14.2",
+        "rimraf": "^3.0.2",
+        "typescript": "^3.7.5"
+    }
+}
\ No newline at end of file
diff --git a/packages/client/src/color.ts b/packages/client/src/color.ts
new file mode 100644
index 00000000..848d2ac2
--- /dev/null
+++ b/packages/client/src/color.ts
@@ -0,0 +1,97 @@
+class MessagePart {
+    text: string
+    color: string
+    clickEvent: MessagePartEvent
+    hoverEvent: MessagePartEvent
+    translate: string
+    with: MessagePart[]
+    extra: MessagePart[]
+}
+
+class MessagePartEvent {
+    action: string
+    value: string
+}
+
+var colorMap = []
+colorMap['0'] = '38;5;0'
+colorMap['1'] = '38;5;4'
+colorMap['2'] = '38;5;2'
+colorMap['3'] = '38;5;6'
+colorMap['4'] = '38;5;1'
+colorMap['5'] = '38;5;5'
+colorMap['6'] = '38;5;3'
+colorMap['7'] = '38;5;7'
+colorMap['8'] = '38;5;8'
+colorMap['9'] = '38;5;12'
+colorMap['a'] = '38;5;10'
+colorMap['b'] = '38;5;14'
+colorMap['c'] = '38;5;9'
+colorMap['d'] = '38;5;13'
+colorMap['e'] = '38;5;11'
+colorMap['f'] = '38;5;15'
+colorMap['r'] = '0'
+colorMap['l'] = '1'
+colorMap['n'] = '4'
+var regexMap = []
+for (const c in colorMap) {
+    regexMap[colorMap[c]] = new RegExp(`§${c}`, "g")
+}
+function mcColor2ANSI(str) {
+    for (const regex in regexMap) {
+        str = str.replace(regexMap[regex], `\u001b[${regex}m`)
+    }
+    return str;
+}
+
+let jsonColorMap = {
+    "black": '0',
+    "dark_blue": '1',
+    "dark_green": '2',
+    "dark_aqua": '3',
+    "dark_red": '4',
+    "dark_purple": '5',
+    "gold": '6',
+    "gray": '7',
+    "dark_gray": '8',
+    "blue": '9',
+    "green": 'a',
+    "aqua": 'b',
+    "red": 'c',
+    "light_purple": 'd',
+    "yellow": 'e',
+    "white": 'f',
+    "obfuscated": 'k',
+    "bold": 'l',
+    "strikethrough": 'm',
+    "underline": 'n',
+    "italic": 'o',
+    "reset": 'r',
+};
+
+function json2text(json: MessagePart): string {
+    let temp = "";
+    if (json.color) {
+        temp += `§${jsonColorMap[json.color]}`
+    }
+    temp += json.text || json.translate || ''
+    if (json.extra) {
+        json.extra.forEach((ext) => {
+            temp += json2text(ext)
+        })
+    }
+    return temp += '§r'
+}
+
+function $(input: any) {
+    if (typeof input === "string") {
+        input = JSON.parse(input)
+    }
+    return mcColor2ANSI(json2text(input) + '§r')
+}
+
+export {
+    json2text,
+    mcColor2ANSI,
+    $
+}
\ No newline at end of file
diff --git a/packages/client/src/forge.ts b/packages/client/src/forge.ts
new file mode 100644
index 00000000..422ff261
--- /dev/null
+++ b/packages/client/src/forge.ts
@@ -0,0 +1,14 @@
+export function attachForge(client) {
+    client.on('custom_payload', function(packet) {
+        if (packet.channel === 'FML|HS') {
+            client.write('custom_payload', {
+                channel: 'FML|HS',
+                data: Buffer.of(0x01, 0x02)
+            });
+            client.write('custom_payload', {
+                channel: 'FML|HS',
+                data: Buffer.of(0x02, 0x00)
+            });
+        }
+    });
+}
\ No newline at end of file
diff --git a/packages/client/src/index.ts b/packages/client/src/index.ts
new file mode 100644
index 00000000..a02da0f2
--- /dev/null
+++ b/packages/client/src/index.ts
@@ -0,0 +1,53 @@
+import { createInterface } from 'readline'
+import { createClient } from 'minecraft-protocol'
+
+import { $ } from './color'
+import { attachForge } from './forge'
+
+let client = createClient({
+    version: '1.12.2',
+    host: '192.168.2.5',
+    port: 25577,
+    username: process.argv[2] || 'Mr_jtb',
+    skipValidation: true
+})
+
+attachForge(client)
+
+client.on('chat', (packet) => {
+    // Listen for chat messages and echo them back.
+    var jsonMsg = JSON.parse(packet.message);
+    console.log($(jsonMsg))
+})
+
+client.on('state', (newState, oldState) => {
+    console.log('Client Change State', oldState, 'to', newState)
+    let targetServer = process.argv[3]
+    if (newState == "play" && targetServer) {
+        setTimeout(() => {
+            client.write('chat', {
+                message: '/server ' + targetServer
+            })
+        }, 3000)
+    }
+})
+
+const rl = createInterface({
+    input: process.stdin,
+    output: process.stdout,
+    terminal: false
+})
+
+rl.on('line', function(line) {
+    if (line === '') {
+        return
+    } else if (line === '/quit') {
+        console.info('Disconnected')
+        client.end("")
+        return
+    } else if (line === '/end') {
+        console.info('Forcibly ended client')
+        process.exit(0)
+    }
+    client.write('chat', { message: line })
+})
diff --git a/packages/client/tsconfig.json b/packages/client/tsconfig.json
new file mode 100644
index 00000000..7aae5d2b
--- /dev/null
+++ b/packages/client/tsconfig.json
@@ -0,0 +1,7 @@
+{
+    "extends": "../../tsconfig.json",
+    "compilerOptions": {
+        "baseUrl": "src",
+        "outDir": "dist"
+    }
+}
\ No newline at end of file