diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
new file mode 100644
index 0000000..67f1afe
--- /dev/null
+++ b/.github/workflows/build.yml
@@ -0,0 +1,30 @@
+name: Build Projects
+
+on:
+  push:
+    branches: [ main, integration, dev/** ]
+  pull_request:
+    branches: [ main, integration ]
+
+jobs:
+  build:
+    runs-on: self-hosted
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v4
+      with:
+        submodules: recursive
+
+    - name: Build projects
+      working-directory: ./projects
+      run: zig build install
+
+    - name: Upload build artifacts
+      uses: actions/upload-artifact@v4
+      if: success()
+      with:
+        name: build-artifacts
+        path: |
+          projects/zig-out/
+        retention-days: 7
diff --git a/projects/content/bsp/testmap.map b/projects/content/bsp/testmap.map
index 1463bd6..cfd819e 100644
--- a/projects/content/bsp/testmap.map
+++ b/projects/content/bsp/testmap.map
@@ -1797,6 +1797,15 @@
 ( 3808 11088 17264 ) ( 3809 11088 17264 ) ( 3808 11088 17265 ) mapping_defaults/ProtoDark 0 0 0 0.25 0.25
 ( 3808 11088 17264 ) ( 3808 11088 17265 ) ( 3808 11089 17264 ) mapping_defaults/ProtoDark 0 0 0 0.25 0.25
 }
+// brush 200
+{
+( -6544 -240 -16 ) ( -6544 -239 -16 ) ( -6544 -240 -15 ) mapping_defaults/ProtoDarkBlue 0 0 0 0.25 0.25
+( 192 -6992 -16 ) ( 192 -6992 -15 ) ( 193 -6992 -16 ) mapping_defaults/ProtoDarkBlue 0 0 0 0.25 0.25
+( 192 -240 -16 ) ( 193 -240 -16 ) ( 192 -239 -16 ) mapping_defaults/ProtoDarkBlue 0 0 0 0.25 0.25
+( 400 -128 0 ) ( 400 -127 0 ) ( 401 -128 0 ) mapping_defaults/ProtoDarkBlue 0 0 0 0.25 0.25
+( 400 4784 0 ) ( 401 4784 0 ) ( 400 4784 1 ) mapping_defaults/ProtoDarkBlue 0 0 0 0.25 0.25
+( 4240 -128 0 ) ( 4240 -128 1 ) ( 4240 -127 0 ) mapping_defaults/ProtoDarkBlue 0 0 0 0.25 0.25
+}
 }
 // entity 1
 {
diff --git a/projects/sampleGame/externGame/externGame.zig b/projects/sampleGame/externGame/externGame.zig
index b73212d..4e180ab 100644
--- a/projects/sampleGame/externGame/externGame.zig
+++ b/projects/sampleGame/externGame/externGame.zig
@@ -118,7 +118,7 @@ pub const ExternGameObject = struct {
     reloadMapInput: ?*core.ActionBinding = null,
 
     volume: f32 = 100.0,
-    vo2lume: f32 = 100.0,
+    volume2: f32 = 100.0,
 
     a: core.Vector2f = .{ .x = 1, .y = 4 },
     b: core.Vector2f = .{ .x = 4, .y = 1 },
@@ -499,7 +499,7 @@ pub const ExternGameObject = struct {
         }
 
         if (platform.context().isCursorEnabled()) {
-            // imgui.utils.structDebugWindow(self);
+            imgui.utils.structDebugWindow(self);
 
             // imgui.utils.structDebugWindow(core.get(rend.renderer.Renderer));