Change the Z-position of models in the test scene every time a RenderModule is instantiated, so that subsequent runs of Quake don't cause all of the uploaded models to overlap

Assets/Scripts/Modules/RenderModule.cs

@@ -12,6 +12,9 @@ public partial class RenderModule
     {
         uq = uniQuake;
         BuildCallbacks();
+
+        zPos = globalZPos;
+        globalZPos -= 1.0f;
     }
 
     public override void Destroy()
@@ -34,6 +37,8 @@ public partial class RenderModule
     }
 
     private float xPos = -8f;
+    private float zPos = 0f;
+    private static float globalZPos = 0f;
 
     private int UploadAliasModel(string name, QAliasHeader header, QAliasFrameType frameType,
         QTriVertex[][] poseVertices, QTriangle[] triangles, QSTVert[] stVertices,
@@ -53,7 +58,7 @@ public partial class RenderModule
         aliasModels.Add(aliasModel);
 
         var go = new GameObject(modelName);
-        go.transform.SetPositionAndRotation(new Vector3(xPos, 0, 0), Quaternion.Euler(-90, 90, 0));
+        go.transform.SetPositionAndRotation(new Vector3(xPos, 0, zPos), Quaternion.Euler(-90, 90, 0));
         
         aliasModel.Animate(0, out Mesh mesh, out float blendWeight);