diff --git a/DevTools/Build_Project.py b/DevTools/Build_Project.py
index 4da806b..31cf8e5 100644
--- a/DevTools/Build_Project.py
+++ b/DevTools/Build_Project.py
@@ -1,9 +1,16 @@
+import sys
 import sll 
 from pathlib import Path
 import os
 import shutil
+import TreeLib
+import tarfile
 
 
+
+SOURCE_DIR = ""
+OUTPUT_DIR = ""
+
 def get_parent_dir():
     script_dir = Path(__file__).resolve().parent
     return script_dir.parent
@@ -18,6 +25,81 @@ def delete_dir(path):
         return True
     sll.warn(f"Directory non existend or invalid : {target}")
     return False
+def file_exists(filepath: str | Path) -> bool:
+    path = Path(filepath)
+    return path.is_file()
+
+def dir_exists(dirpath: str | Path) -> bool:
+    path = Path(dirpath)
+    return path.is_dir()
+def get_dir_size(folder_path: Path) -> int:
+    """Calculates the total size of all files inside a directory (in bytes)."""
+    total_size = 0
+    for file in folder_path.rglob("*"):
+        if file.is_file():
+            total_size += file.stat().st_size
+    return total_size
+
+def compress_directory(
+    source_dir: str | Path,
+    output_tar: str | Path,
+    progress_callback=None,
+):
+    """
+    Compresses source_dir into a .tar.gz archive at output_tar.
+    
+    :param source_dir: The directory to compress.
+    :param output_tar: Output filename ending in .tar.gz.
+    :param progress_callback: A function taking a float (0.0 to 100.0).
+    """
+    source_path = Path(source_dir).resolve()
+    output_path = Path(output_tar).resolve()
+
+    if not source_path.is_dir():
+        raise ValueError(f"Source directory '{source_path}' does not exist.")
+
+    # Calculate total bytes for progress tracking
+    total_bytes = get_dir_size(source_path)
+    processed_bytes = 0
+
+    # Ensure parent output dir exists
+    output_path.parent.mkdir(parents=True, exist_ok=True)
+
+    with tarfile.open(output_path, "w:gz") as tar:
+        for file_path in source_path.rglob("*"):
+            # Compute relative path inside the archive
+            arcname = file_path.relative_to(source_path)
+
+            if file_path.is_file():
+                tar.add(file_path, arcname=arcname, recursive=False)
+                processed_bytes += file_path.stat().st_size
+
+                # Trigger callback with percentage progress
+                if progress_callback and total_bytes > 0:
+                    percent = (processed_bytes / total_bytes) * 100
+                    progress_callback(min(percent, 100.0))
+            elif file_path.is_dir():
+                tar.add(file_path, arcname=arcname, recursive=False)
+
+    # Final explicit 100% notification
+    if progress_callback:
+        progress_callback(100.0)
+
+    return output_path
+
+def bundle_dualroot():
+    def showBar(percent: float):
+        bar = TreeLib.draw_progress_bar(int(percent),20)
+        sys.stdout.write(f"\r|-> Part 1 - Bundling filesystem {bar}")
+        sys.stdout.flush()
+
+    if file_exists(str(SOURCE_DIR)+"/include/dualrootfs.tar.gz"):
+        bar = TreeLib.draw_progress_bar(100,20)
+        sys.stdout.write(f"\r|-> Part 1 - Bundling filesystem {bar} -> Using pre bundled tarball")
+        sys.stdout.flush()
+
+    else:
+        dualroot = compress_directory(str(SOURCE_DIR)+"/include/dual_rootfs",str(OUTPUT_DIR)+"dualrootfs.tar.gz",progress_callback=showBar)
 
 
 
@@ -34,6 +116,8 @@ OUTPUT_DIR = create_dir_os(f"{SOURCE_DIR}/output")
 sll.log(f"Creating output dump -> {OUTPUT_DIR}")
 
 sll.log("Checking required source tree")
+bundle_dualroot()
+
 
 
 
diff --git a/Troposphere Docs/.obsidian/workspace.json b/Troposphere Docs/.obsidian/workspace.json
index 06ae3c8..58b97cf 100644
--- a/Troposphere Docs/.obsidian/workspace.json	
+++ b/Troposphere Docs/.obsidian/workspace.json	
@@ -43,9 +43,9 @@
               "state": {
                 "file": "Installer Compiler.canvas",
                 "viewState": {
-                  "x": 119.08203125,
-                  "y": 98.44140625,
-                  "zoom": 0
+                  "x": -308.8184712754345,
+                  "y": -345.6115967557915,
+                  "zoom": -0.8
                 }
               },
               "icon": "lucide-layout-dashboard",
diff --git a/Troposphere Docs/Installer Compiler.canvas b/Troposphere Docs/Installer Compiler.canvas
index 6a35549..c3686f5 100644
--- a/Troposphere Docs/Installer Compiler.canvas	
+++ b/Troposphere Docs/Installer Compiler.canvas	
@@ -3,12 +3,22 @@
 		{"id":"d3356cf33d2adf4b","x":-270,"y":-160,"width":170,"height":60,"type":"text","text":"Start compiling"},
 		{"id":"9499e7bd3972e410","x":-435,"y":40,"width":250,"height":60,"type":"text","text":"Fetch from config"},
 		{"id":"5d9eddcdd9aa0902","x":-185,"y":40,"width":250,"height":60,"type":"text","text":"Start questionnaire on what to include"},
-		{"id":"0f78f6240cc57aec","x":-310,"y":220,"width":250,"height":60,"type":"text","text":"Stage packages"}
+		{"id":"0f78f6240cc57aec","x":-310,"y":220,"width":250,"height":60,"type":"text","text":"Stage packages"},
+		{"id":"d16eb58cab4b3310","x":-310,"y":-680,"width":250,"height":60,"type":"text","text":"Script"},
+		{"id":"92491452a538c1d8","x":-310,"y":-560,"width":250,"height":60,"type":"text","text":"Clear output folder"},
+		{"id":"81a2dcc51e105371","x":-310,"y":-460,"width":250,"height":60,"type":"text","text":"New Output"},
+		{"id":"a56e2dff6e955514","x":-311,"y":-332,"width":250,"height":60,"type":"text","text":"Copy dualroot into `/output/dualroot.tar.gz`"},
+		{"id":"e7fba7bf29006b47","x":-740,"y":-332,"width":250,"height":60,"type":"text","text":"Bundle dualroot if not bundled"}
 	],
 	"edges":[
 		{"id":"07f79b7584421b54","fromNode":"d3356cf33d2adf4b","fromSide":"bottom","toNode":"9499e7bd3972e410","toSide":"top"},
 		{"id":"28fd19de7f80697d","fromNode":"d3356cf33d2adf4b","fromSide":"bottom","toNode":"5d9eddcdd9aa0902","toSide":"top"},
 		{"id":"ba2c3a14858a0f49","fromNode":"9499e7bd3972e410","fromSide":"bottom","toNode":"0f78f6240cc57aec","toSide":"top"},
-		{"id":"e384c4e77327c84d","fromNode":"5d9eddcdd9aa0902","fromSide":"bottom","toNode":"0f78f6240cc57aec","toSide":"top"}
+		{"id":"e384c4e77327c84d","fromNode":"5d9eddcdd9aa0902","fromSide":"bottom","toNode":"0f78f6240cc57aec","toSide":"top"},
+		{"id":"8365728c3dac50ee","fromNode":"d16eb58cab4b3310","fromSide":"bottom","toNode":"92491452a538c1d8","toSide":"top"},
+		{"id":"fa2d7adb1c7c3822","fromNode":"92491452a538c1d8","fromSide":"bottom","toNode":"81a2dcc51e105371","toSide":"top"},
+		{"id":"d38f255124c915a6","fromNode":"81a2dcc51e105371","fromSide":"bottom","toNode":"a56e2dff6e955514","toSide":"top"},
+		{"id":"0d418fc8ed75c772","fromNode":"a56e2dff6e955514","fromSide":"bottom","toNode":"d3356cf33d2adf4b","toSide":"top"},
+		{"id":"0e2e2577cb582045","fromNode":"a56e2dff6e955514","fromSide":"left","toNode":"e7fba7bf29006b47","toSide":"right"}
 	]
 }
\ No newline at end of file