diff --git a/HorseIsleServer/LibHISP/LibHISP.csproj b/HorseIsleServer/LibHISP/LibHISP.csproj
index 3bb1c8d..1bd0724 100755
--- a/HorseIsleServer/LibHISP/LibHISP.csproj
+++ b/HorseIsleServer/LibHISP/LibHISP.csproj
@@ -272,6 +272,6 @@
 
   
   <Target Name="PreBuild" BeforeTargets="PreBuildEvent">
-    <Exec Command="dotnet script &quot;$(ProjectDir)prebuild.csx&quot;" />
+    <Exec Command="python3 $(ProjectDir)prebuild.py" />
   </Target>
 </Project>
diff --git a/HorseIsleServer/LibHISP/prebuild.py b/HorseIsleServer/LibHISP/prebuild.py
new file mode 100644
index 0000000..2e1294c
--- /dev/null
+++ b/HorseIsleServer/LibHISP/prebuild.py
@@ -0,0 +1,79 @@
+#!/usr/bin/python3
+
+import os
+import subprocess
+import time
+import datetime
+import binascii
+
+os.chdir(os.path.dirname(os.path.dirname(os.path.realpath(__file__))))
+
+# Updates version inside a AssemblyInfo.cs file
+def update_asm_info(assemblyinfofile):
+    global commit_hash
+    global commit_tag
+    global commit_branch
+    global assembly_version
+    print("Updating Verson inside: "+assemblyinfofile)
+    lines = open(assemblyinfofile, "rb").readlines()
+    for i in range(0,len(lines)):
+        if lines[i].startswith(b"[assembly: AssemblyVersion(\""):
+            lines[i] = b"[assembly: AssemblyVersion(\""+bytes(assembly_version, "UTF-8")+b"\")]\r\n"
+        if lines[i].startswith(b"[assembly: AssemblyFileVersion(\""):
+            lines[i] = b"[assembly: AssemblyFileVersion(\""+bytes(assembly_version, "UTF-8")+b"\")]\r\n"
+    open(assemblyinfofile, "wb").writelines(lines)
+
+
+# Create "versioning" folder
+try:
+    versioning_folder = os.path.join("LibHISP", "Resources", "Versioning")
+    if not os.path.exists(versioning_folder):
+        os.mkdir(versioning_folder)
+except FileExistsError:
+    pass
+
+# Defaults (for if git isn't installed)
+
+commit_hash    = "0"*40
+commit_tag     = "v0.0.0"
+commit_branch  = "master"
+
+# Run git to determine version info
+try:
+    commit_hash     =  subprocess.run(['git', 'rev-parse', '--verify', 'HEAD'], stdout=subprocess.PIPE).stdout.replace(b"\r", b"").replace(b"\n", b"").decode("UTF-8")
+    commit_tag      =  subprocess.run(['git', 'describe', '--abbrev=0', '--tags'], stdout=subprocess.PIPE).stdout.replace(b"\r", b"").replace(b"\n", b"").decode("UTF-8")
+    commit_tag      += "." + subprocess.run(['git', 'rev-list', commit_tag+'..HEAD', '--count'], stdout=subprocess.PIPE).stdout.replace(b"\r", b"").replace(b"\n", b"").decode("UTF-8")
+    commit_branch   =  subprocess.run(['git', 'branch', '--show-current'], stdout=subprocess.PIPE).stdout.replace(b"\r", b"").replace(b"\n", b"").decode("UTF-8")
+except FileNotFoundError:
+    pass
+
+# Get current time and date of this build
+commit_date = datetime.datetime.now().strftime("%d/%m/%Y")
+commit_time = datetime.datetime.now().strftime("%H:%M:%S")
+
+# Write resources
+open(os.path.join(versioning_folder, "GitCommit"), "w").write(commit_hash)
+open(os.path.join(versioning_folder, "GitTag"   ), "w").write(commit_tag)
+open(os.path.join(versioning_folder, "GitBranch"), "w").write(commit_branch)
+open(os.path.join(versioning_folder, "BuildDate"), "w").write(commit_date)
+open(os.path.join(versioning_folder, "BuildTime"), "w").write(commit_time)
+
+# Get assembly version
+points = commit_tag.replace("v", "").split(".")
+while len(points) < 4:
+    points.append("0")
+assembly_version = ".".join(points)
+
+# Update AssemblyInfo.cs files
+update_asm_info(os.path.join("LibHISP", "Properties", "AssemblyInfo.cs"))
+update_asm_info(os.path.join("MPN00BS", "Properties", "AssemblyInfo.cs"))
+update_asm_info(os.path.join("HISPd"  , "Properties", "AssemblyInfo.cs"))
+
+# Update control file in dpkg
+control_file = os.path.join("HISPd", "Resources", "DEBIAN", "control")
+print("Updating Verson inside: "+control_file)
+lines = open(control_file, "rb").readlines()
+for i in range(0,len(lines)):
+    if lines[i].startswith(b"Version: "):
+            lines[i] = b"Version: "+bytes(commit_tag.replace("v", ""), "UTF-8")+b"\n"
+open(control_file, "wb").writelines(lines)
\ No newline at end of file