diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 36a7db9a9b..a946f00531 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -139,7 +139,7 @@ jobs:
       run: |
         reccmp-reccmp -S CONFIGPROGRESS.SVG --svg-icon assets/config.png --target CONFIG | tee CONFIGPROGRESS.TXT
         reccmp-reccmp -S ISLEPROGRESS.SVG --svg-icon assets/isle.png --target ISLE | tee ISLEPROGRESS.TXT
-        reccmp-reccmp -S LEGO1PROGRESS.SVG -T 4352 --svg-icon assets/lego1.png --target LEGO1 | tee LEGO1PROGRESS.TXT
+        reccmp-reccmp -S LEGO1PROGRESS.SVG -T 4354 --svg-icon assets/lego1.png --target LEGO1 | tee LEGO1PROGRESS.TXT
 
     - name: Compare Accuracy With Current Master
       shell: bash
diff --git a/LEGO1/tgl/d3drm/group.cpp b/LEGO1/tgl/d3drm/group.cpp
index a9df8fd65d..854788b8ba 100644
--- a/LEGO1/tgl/d3drm/group.cpp
+++ b/LEGO1/tgl/d3drm/group.cpp
@@ -106,10 +106,26 @@ Result GroupImpl::Remove(const Group* pGroup)
 	return ResultVal(m_data->DeleteVisual(pGroupImpl->m_data));
 }
 
-// STUB: LEGO1 0x100a34b0
+// FUNCTION: LEGO1 0x100a34b0
 Result GroupImpl::RemoveAll()
 {
-	return Error;
+	IDirect3DRMVisualArray* visuals;
+	IDirect3DRMFrame2* frame = m_data;
+	Result result = (Result) SUCCEEDED(frame->GetVisuals(&visuals));
+
+	if (result == Success) {
+		for (int i = 0; i < (int) visuals->GetSize(); i++) {
+			IDirect3DRMVisual* visual;
+
+			result = (Result) SUCCEEDED(visuals->GetElement(i, &visual));
+			frame->DeleteVisual(visual);
+			visual->Release();
+		}
+
+		visuals->Release();
+	}
+
+	return result;
 }
 
 // STUB: LEGO1 0x100a3540