diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
new file mode 100644
index 0000000..5573d9d
--- /dev/null
+++ b/.github/workflows/build.yml
@@ -0,0 +1,41 @@
+name: Build PyLoader
+on: push
+jobs:
+  build:
+    runs-on: windows-latest
+    strategy:
+      matrix:
+        project: [PyLoader]
+        buildtype: [Release]
+        python-ver: ["3.10.4"]
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3.0.0
+      - name: Setup premake
+        uses: abel0b/setup-premake@v2
+        with:
+          version: "5.0.0-beta1"
+      - name: Configure build
+        uses: ilammy/msvc-dev-cmd@v1
+        with:
+          arch: Win32 
+      - name: Setup python 
+        uses: actions/setup-python@v3
+        with:
+          python-version: ${{matrix.python-ver}} 
+          architecture: x86
+      - name: Move python
+        run: mv "C:/hostedtoolcache/windows/Python/3.10.4/x86/" "C:/Program Files (x86)/Python310-32"
+      - name: Build plugin
+        run: |
+          cd tools
+          premake5 vs2022
+          cd ../build
+          MsBuild ${{matrix.project}}.sln /property:Configuration=${{matrix.buildtype}} /p:Platform=Win32 /t:${{matrix.project}}
+      - name: Upload plugin
+        uses: actions/upload-artifact@v3
+        with:
+          name: ${{matrix.project}}
+          path: build\bin\${{matrix.buildtype}}.asi
+        
diff --git a/src/opcodehandler.hpp b/src/opcodehandler.hpp
index 8b7bd2f..7709168 100644
--- a/src/opcodehandler.hpp
+++ b/src/opcodehandler.hpp
@@ -110,23 +110,40 @@ class ScriptBuffer
     {
         _resize(_size + sizeof(T) + 1); // +1 for type descriptor
 
+        if (std::is_same_v<T, char> || std::is_same_v<T, unsigned char> || std::is_same_v<T, bool>)
+        {   
+            memset(&_buf[_size], 0x4, 1);
+            _size += 1;
+        }
         if (std::is_same_v<T, int> || std::is_same_v<T, unsigned int>)
         {   
             memset(&_buf[_size], 0x1, 1);
+            _size += 1;
         }
         if (std::is_same_v<T, short> || std::is_same_v<T, unsigned short>)
         {
             memset(&_buf[_size], 0x5, 1);
+            _size += 1;
         }
         if (std::is_same_v<T, float>)
         {
             memset(&_buf[_size], 0x6, 1);
+            _size += 1;
         }
-        if (std::is_same_v<T, bool>)
-        {
+        if (std::is_same_v<T, char> || std::is_same_v<T, unsigned char> || std::is_same_v<T, bool>)
+        {   
             memset(&_buf[_size], 0x4, 1);
+            _size += 1;
+        }
+        if (std::is_same_v<T, char*> || std::is_same_v<T, unsigned char&> || std::is_same_v<T, const char*>)
+        {   
+            memset(&_buf[_size], 0xE, 1);
+            _size += 1;
+            const char * str = reinterpret_cast<const char*>(&value);
+            memset(&_buf[_size], strlen(str), 1);
+            _size += 1;
         }
-        _size += 1;
+
         memcpy(&_buf[_size], &value, sizeof(value));
         _size += sizeof(value);
     }
@@ -137,7 +154,7 @@ class OpcodeHandler
 private:
     
     // Calls CRunningScript on a memory buffer
-    static bool call_script_on_buf(unsigned int command_id, unsigned char* buf)
+    static bool call_script_on_buf(unsigned int command_id, ScriptBuffer& buf)
     {
         static CRunningScriptSA script;
         memset(&script, 0, sizeof(CRunningScriptSA));
@@ -151,7 +168,7 @@ class OpcodeHandler
             static unsigned short &commands_executed = *reinterpret_cast<unsigned short*>(0xA447F4);
             typedef char (__thiscall* opcodeTable)(CRunningScriptSA*, int);
 
-            script.m_pBaseIP = script.m_pCurrentIP = buf;
+            script.m_pBaseIP = script.m_pCurrentIP = buf.get();
 
             // Calling CRunningScript::ProcessOneCommand directly seems to crash
             ++commands_executed;
@@ -171,7 +188,7 @@ class OpcodeHandler
     }
 
     template <typename T>
-    static void mem_cpy(ScriptBuffer& buf, T value) 
+    static void pack_param(ScriptBuffer& buf, T value) 
     {
         buf.add_bytes(value);
     }   
@@ -186,12 +203,6 @@ class OpcodeHandler
     OpcodeHandler() = delete;
     OpcodeHandler(const OpcodeHandler&) = delete;
     
-    // call opcodes using a external buffer
-    static bool call(unsigned int command_id, unsigned char* buf)
-    {
-        return call_script_on_buf(command_id, buf);
-    }
-
     // call opcode using a python tuple
     static bool call(PyObject* args)
     {
@@ -241,14 +252,13 @@ class OpcodeHandler
                 }
                 else
                 {
-                    // TODO: handle strings
-                    // char *val = PyBytes_AsString(PyUnicode_AsUTF8String(ptemp));
-                    // memcpy((void*)(int(pArr) + i*4), &val, 4);
+                    char *val = PyBytes_AsString(PyUnicode_AsUTF8String(ptemp));
+                    buf.add_bytes(val);
                 }
             }
         }
 
-        return call_script_on_buf(command_id, buf.get());
+        return call_script_on_buf(command_id, buf);
     }
 
     // call opcode using param pack
@@ -257,6 +267,6 @@ class OpcodeHandler
     {
         ScriptBuffer buf(command_id);
         pack_param(buf, arguments...);
-        return call_script_on_buf(command_id, buf.get());
+        return call_script_on_buf(command_id, buf);
     }
 };
\ No newline at end of file
diff --git a/tools/Setup.bat b/tools/Setup.bat
index 1a6f7b0..0963e9b 100644
--- a/tools/Setup.bat
+++ b/tools/Setup.bat
@@ -9,4 +9,4 @@ set "III_DIR="E:\GTA3""
 cd tools
 premake5.exe vs2022
 cd ../build
-call "C:\Program Files\Microsoft Visual Studio\2022\Community\Common7\Tools\VsDevCmd.bat"
+call "C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\Common7\Tools\VsDevCmd.bat"
diff --git a/tools/premake5.lua b/tools/premake5.lua
index 18974a2..01e95fb 100644
--- a/tools/premake5.lua
+++ b/tools/premake5.lua
@@ -32,7 +32,7 @@ project "PyLoader"
     }
     includedirs {
         "../depend/",
-        PYTHON_DIR .. "/include/" 
+        PYTHON_DIR .. "/include/", 
     }
 
     libdirs {