diff --git a/kubejs/assets/ihearttfc/textures/gui/icons/overlay.png b/kubejs/assets/ihearttfc/textures/gui/icons/overlay.png
new file mode 100644
index 000000000..8bfc78f18
Binary files /dev/null and b/kubejs/assets/ihearttfc/textures/gui/icons/overlay.png differ
diff --git a/kubejs/server_scripts/gregtech/recipes.removes.js b/kubejs/server_scripts/gregtech/recipes.removes.js
index 57d31852a..eabda9272 100644
--- a/kubejs/server_scripts/gregtech/recipes.removes.js
+++ b/kubejs/server_scripts/gregtech/recipes.removes.js
@@ -832,6 +832,10 @@ function removeGTCEURecipes(event) {
 
 	event.remove({ id: 'gtceu:compressor/compress_plate_dust_wood' })
 
+	// Remove Netherrack dust centrifuging
+
+	event.remove({ id: 'gtceu:centrifuge/netherrack_separation' })
+
 	// Remove Default Pressure Plate Recipes
 	const MC_PRESSURE_PLATES = [
 		'bamboo',
diff --git a/kubejs/server_scripts/gregtech/tags.js b/kubejs/server_scripts/gregtech/tags.js
index ad32deab1..6953a1202 100644
--- a/kubejs/server_scripts/gregtech/tags.js
+++ b/kubejs/server_scripts/gregtech/tags.js
@@ -91,6 +91,7 @@ function registerGTCEUBlockTags(event) {
     event.add("gtceu:cleanroom_doors", "ad_astra:desh_sliding_door");
     event.add("gtceu:cleanroom_doors", "ad_astra:ostrum_sliding_door");
     event.add("gtceu:cleanroom_doors", "ad_astra:calorite_sliding_door");
+    event.add("gtceu:cleanroom_doors", "ad_astra:airlock");
 
     // Groups up concrete blocks into tags.
     Object.entries(global.GTCEU_CONCRETE_BLOCKS).forEach(([type, ids]) => {
@@ -112,4 +113,4 @@ function registerGTCEUFluidTags(event) {
     event.add("c:hidden_from_recipe_viewers", "gtceu:blaze");
     event.add("c:hidden_from_recipe_viewers", "gtceu:thorium");
 
-}
\ No newline at end of file
+}