diff --git a/nonebot_plugin_marshoai/plugins/twisuki_megakits/__init__.py b/nonebot_plugin_marshoai/plugins/twisuki_megakits/__init__.py
new file mode 100644
index 00000000..0468f00a
--- /dev/null
+++ b/nonebot_plugin_marshoai/plugins/twisuki_megakits/__init__.py
@@ -0,0 +1,45 @@
+from nonebot_plugin_marshoai.plugin import (
+    Integer,
+    Parameter,
+    PluginMetadata,
+    String,
+    on_function_call,
+)
+
+from . import mk_morse_code, mk_nya_code
+
+__marsho_meta__ = PluginMetadata(
+    name="MegaKits插件",
+    description="一个功能混杂的多文件插件",
+    author="Twisuki",
+)
+
+
+@on_function_call(description="摩尔斯电码加密").params(
+    msg=String(description="被加密语句")
+)
+async def morse_encrypt(msg: str) -> str:
+    """摩尔斯电码加密"""
+    return str(await mk_morse_code.morse_encrypt(msg))
+
+
+@on_function_call(description="摩尔斯电码解密").params(
+    msg=String(description="被解密语句")
+)
+async def morse_decrypt(msg: str) -> str:
+    """摩尔斯电码解密"""
+    return str(await mk_morse_code.morse_decrypt(msg))
+
+
+@on_function_call(description="转换为猫语").params(msg=String(description="被转换语句"))
+async def nya_encrypt(msg: str) -> str:
+    """转换为猫语"""
+    return str(await mk_nya_code.nya_encrypt(msg))
+
+
+@on_function_call(description="将猫语翻译回人类语言").params(
+    msg=String(description="被翻译语句")
+)
+async def nya_decrypt(msg: str) -> str:
+    """将猫语翻译回人类语言"""
+    return str(await mk_nya_code.nya_decrypt(msg))
diff --git a/nonebot_plugin_marshoai/plugins/twisuki_megakits/mk_morse_code.py b/nonebot_plugin_marshoai/plugins/twisuki_megakits/mk_morse_code.py
new file mode 100644
index 00000000..76795a91
--- /dev/null
+++ b/nonebot_plugin_marshoai/plugins/twisuki_megakits/mk_morse_code.py
@@ -0,0 +1,82 @@
+# MorseCode
+MorseEncode = {
+    "A": ".-",
+    "B": "-...",
+    "C": "-.-.",
+    "D": "-..",
+    "E": ".",
+    "F": "..-.",
+    "G": "--.",
+    "H": "....",
+    "I": "..",
+    "J": ".---",
+    "K": "-.-",
+    "L": ".-..",
+    "M": "--",
+    "N": "-.",
+    "O": "---",
+    "P": ".--.",
+    "Q": "--.-",
+    "R": ".-.",
+    "S": "...",
+    "T": "-",
+    "U": "..-",
+    "V": "...-",
+    "W": ".--",
+    "X": "-..-",
+    "Y": "-.--",
+    "Z": "--..",
+    "1": ".----",
+    "2": "..---",
+    "3": "...--",
+    "4": "....-",
+    "5": ".....",
+    "6": "-....",
+    "7": "--...",
+    "8": "---..",
+    "9": "----.",
+    "0": "-----",
+    ".": ".-.-.-",
+    ":": "---...",
+    ",": "--..--",
+    ";": "-.-.-.",
+    "?": "..--..",
+    "=": "-...-",
+    "'": ".----.",
+    "/": "-..-.",
+    "!": "-.-.--",
+    "-": "-....-",
+    "_": "..--.-",
+    '"': ".-..-.",
+    "(": "-.--.",
+    ")": "-.--.-",
+    "$": "...-..-",
+    "&": "....",
+    "@": ".--.-.",
+    " ": " ",
+}
+MorseDecode = {value: key for key, value in MorseEncode.items()}
+
+
+async def morse_encrypt(msg: str):
+    result = ""
+    msg = msg.upper()
+    for char in msg:
+        if char in MorseEncode:
+            result += MorseEncode[char]
+        else:
+            result += "..--.."
+        result += " "
+    return result
+
+
+async def morse_decrypt(msg: str):
+    result = ""
+    msg = msg.replace("_", "-")
+    msg_arr = msg.split(" ")
+    for element in msg_arr:
+        if element in MorseDecode:
+            result += MorseDecode[element]
+        else:
+            result += "?"
+    return result
diff --git a/nonebot_plugin_marshoai/plugins/twisuki_megakits/mk_nya_code.py b/nonebot_plugin_marshoai/plugins/twisuki_megakits/mk_nya_code.py
new file mode 100644
index 00000000..99b41980
--- /dev/null
+++ b/nonebot_plugin_marshoai/plugins/twisuki_megakits/mk_nya_code.py
@@ -0,0 +1,74 @@
+# NyaCode
+
+import base64
+import random
+
+NyaCodeCharset = ["喵", "呜", "?", "~"]
+NyaCodeSpecialCharset = ["唔", "!", "...", ".."]
+NyaCodeEncode = {}
+
+for i in range(64):
+    triplet = ""
+    for j in range(3):
+        index = (i // (4**j)) % 4
+        triplet += NyaCodeCharset[index]
+
+    if i < 26:
+        char = chr(65 + i)  # 大写字母 A-Z
+    elif i < 52:
+        char = chr(97 + (i - 26))  # 小写字母 a-z
+    elif i < 62:
+        char = chr(48 + (i - 52))  # 数字 0-9
+    elif i == 62:
+        char = chr(43)  # 特殊字符 +
+    else:
+        char = chr(47)  # 特殊字符 /
+    NyaCodeEncode[char] = triplet
+NyaCodeDecode = {value: key for key, value in NyaCodeEncode.items()}
+
+
+async def nya_encrypt(msg: str):
+    result = ""
+    b64str = base64.b64encode(msg.encode()).decode().replace("=", "")
+
+    nyastr = ""
+    for b64char in b64str:
+        nyastr += NyaCodeEncode[b64char]
+
+    for char in nyastr:
+        if char == "呜" and random.random() < 0.5:
+            result += "!"
+        if random.random() < 0.25:
+            result += random.choice(NyaCodeSpecialCharset) + char
+        else:
+            result += char
+    return result
+
+
+async def nya_decrypt(msg: str):
+    msg = msg.replace("唔", "").replace("!", "").replace(".", "")
+    nyastr = []
+
+    i = 0
+    if len(msg) % 3 != 0:
+        return "这句话不是正确的猫语"
+
+    while i < len(msg):
+        nyachar = msg[i : i + 3]
+        try:
+            if all(char in NyaCodeCharset for char in nyachar):
+                nyastr.append(nyachar)
+            i += 3
+        except Exception:
+            return "这句话不是正确的猫语"
+
+    b64str = ""
+    for nyachar in nyastr:
+        b64str += NyaCodeDecode[nyachar]
+    b64str += "=" * (4 - len(b64str) % 4)
+
+    try:
+        result = base64.b64decode(b64str.encode()).decode()
+    except Exception:
+        return "翻译失败"
+    return result