Lol fixed it

src/display3d.rs

@@ -1231,7 +1231,7 @@ fn setup_dissolve_materials(
                 .clone();
 
             base.alpha_mode = AlphaMode::Mask(0.5);
-            // base.base_color = Color::NONE.with_a(0.0);
+            base.base_color = base.base_color.clone().with_a(0.0);
             info!("Base material {:#?}", base);
 
             let dis_handle = dissolve_materials.add(ExtendedMaterial { base, extension });