Extend BRDF

leenkx/blender/lnx/exporter.py

@@ -2526,6 +2526,9 @@ class LeenkxExporter:
         decals_used = False
         sss_used = False
 
+        from lnx.material import mat_state
+        mat_state.next_ext_mat_id = 3
+
         for material in self.material_array:
             # If the material is unlinked, material becomes None
             if material is None: