diff --git a/src/common/rendering/hwrenderer/data/hw_collision.cpp b/src/common/rendering/hwrenderer/data/hw_collision.cpp
index f0c3136b3..9152a1efa 100644
--- a/src/common/rendering/hwrenderer/data/hw_collision.cpp
+++ b/src/common/rendering/hwrenderer/data/hw_collision.cpp
@@ -359,7 +359,7 @@ void CPUAccelStruct::PrintStats()
 	{
 		if (DynamicBLAS[i])
 		{
-			Printf("#%d avg=%2.3f balanced=%2.3f\n", (int)i, (double)DynamicBLAS[i]->GetAverageDepth(), (double)DynamicBLAS[i]->GetBalancedDepth());
+			Printf("#%d avg=%2.3f balanced=%2.3f nodes=%d buildtime=%2.3f ms\n", (int)i, (double)DynamicBLAS[i]->GetAverageDepth(), (double)DynamicBLAS[i]->GetBalancedDepth(), (int)DynamicBLAS[i]->GetNodes().size(), DynamicBLAS[i]->GetBuildTimeMS());
 		}
 		else
 		{
@@ -377,6 +377,9 @@ CPUBottomLevelAccelStruct::CPUBottomLevelAccelStruct(const FFlatVertex *vertices
 	if (num_triangles <= 0)
 		return;
 
+	cycle_t timer;
+	timer.ResetAndClock();
+
 	scratch.leafs.clear();
 	scratch.leafs.reserve(num_triangles);
 	scratch.centroids.clear();
@@ -401,7 +404,10 @@ CPUBottomLevelAccelStruct::CPUBottomLevelAccelStruct(const FFlatVertex *vertices
 	if (scratch.workbuffer.size() < neededbuffersize)
 		scratch.workbuffer.resize(neededbuffersize);
 
-	root = Subdivide(&scratch.leafs[0], (int)scratch.leafs.size(), scratch.centroids.data(), scratch.workbuffer.data());
+	root = Subdivide(scratch.leafs.data(), (int)scratch.leafs.size(), scratch.centroids.data(), scratch.workbuffer.data());
+
+	timer.Unclock();
+	buildtime = timer.TimeMS();
 }
 
 TraceHit CPUBottomLevelAccelStruct::FindFirstHit(const FVector3 &ray_start, const FVector3 &ray_end)
diff --git a/src/common/rendering/hwrenderer/data/hw_collision.h b/src/common/rendering/hwrenderer/data/hw_collision.h
index b29273a1a..429b0775c 100644
--- a/src/common/rendering/hwrenderer/data/hw_collision.h
+++ b/src/common/rendering/hwrenderer/data/hw_collision.h
@@ -154,6 +154,7 @@ public:
 	int GetMaxDepth() const;
 	float GetAverageDepth() const;
 	float GetBalancedDepth() const;
+	double GetBuildTimeMS() const { return buildtime; }
 
 	const CollisionBBox &GetBBox() const { return nodes[root].aabb; }
 
@@ -185,6 +186,8 @@ private:
 	std::vector<Node> nodes;
 	int root = -1;
 
+	double buildtime = 0.0;
+
 	void FindFirstHit(const RayBBox& ray, int a, TraceHit* hit);
 	float IntersectTriangleRay(const RayBBox &ray, int a, float &barycentricB, float &barycentricC);
 	int Subdivide(int *triangles, int num_triangles, const FVector4 *centroids, int *work_buffer);