diff --git a/CHANGELOG.md b/CHANGELOG.md
index e192afb8c..49a41d2d3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -18,6 +18,7 @@
 - Fixed missing quern recipes for softwood/hardwood pulp (#1561) @Pyritie
 - Fixed duplicate red alloy mixing recipe (#1565) @Pyritie
 - Fixed many raw ores missing smelting recipes (#1566) @Pyritie
+- Fixed duplicate fluix block, preventing AE2 controllers from being crafted @Pyritie
 
 ## [0.10.7] - 07-08-2025
 - Fixed an issue with mod dependencies
diff --git a/kubejs/startup_scripts/ae2/materials.js b/kubejs/startup_scripts/ae2/materials.js
index b154b53ea..316f6fe33 100644
--- a/kubejs/startup_scripts/ae2/materials.js
+++ b/kubejs/startup_scripts/ae2/materials.js
@@ -11,7 +11,7 @@ const registerAE2Materials = (event) => {
             GTMaterialFlags.CRYSTALLIZABLE, 
             GTMaterialFlags.DISABLE_DECOMPOSITION
         )
-        .components('1x nether_quartz', '1x certus_quartz', '1x ruby')
+        .components('1x nether_quartz', '1x certus_quartz')
         .color(0x8f5ccb)
         .secondaryColor(0x252f5a)
 }
\ No newline at end of file
diff --git a/kubejs/startup_scripts/ae2/tag_prefixes.js b/kubejs/startup_scripts/ae2/tag_prefixes.js
index 3f9019ddd..e5b1f25b5 100644
--- a/kubejs/startup_scripts/ae2/tag_prefixes.js
+++ b/kubejs/startup_scripts/ae2/tag_prefixes.js
@@ -2,11 +2,12 @@
 "use strict";
 
 const registerAE2TagPrefixes = (event) => {
+	const $AE_BLOCKS = Java.loadClass('appeng.core.definitions.AEBlocks');
 	const $AE_ITEMS = Java.loadClass('appeng.core.definitions.AEItems');
 
 	const Fluix = GTCEuAPI.materialManager.getMaterial('tfg:fluix')
 
-	// Blocks have to be handled in java because ae2 is weird
+	TagPrefix.block.setIgnored(Fluix, $AE_BLOCKS.FLUIX_BLOCK);
 
 	TagPrefix.dust.setIgnored(Fluix, $AE_ITEMS.FLUIX_DUST);
 	TagPrefix.gem.setIgnored(Fluix, $AE_ITEMS.FLUIX_CRYSTAL);
diff --git a/kubejs/startup_scripts/gtceu/materials.js b/kubejs/startup_scripts/gtceu/materials.js
index fc8ffef11..259ecaccc 100644
--- a/kubejs/startup_scripts/gtceu/materials.js
+++ b/kubejs/startup_scripts/gtceu/materials.js
@@ -368,19 +368,20 @@ const registerGTCEuMaterialModification = (event) => {
 
 	
 	global.MINECRAFT_DYE_NAMES.forEach(colorName => {
-		let material = GTCEuAPI.materialManager.getMaterial(`gtceu:${colorName}_dye`);
+		let material = GTMaterials.get(`gtceu:${colorName}_dye`);
 		let property = material.getProperty(PropertyKey.FLUID);
 		property.getStorage().store($FluidStorageKeys.LIQUID, () => Fluid.of(`tfc:${colorName}_dye`).fluid, null);
 	});
 
 
-	let rose_quartz = GTCEuAPI.materialManager.getMaterial('greate:rose_quartz');
+	let rose_quartz = GTMaterials.get('greate:rose_quartz');
 	rose_quartz.setProperty(PropertyKey.ORE, new $ORE_PROPERTY());
 	rose_quartz.getProperty(PropertyKey.ORE).setOreByProducts(rose_quartz, GTMaterials.Redstone, rose_quartz);
 	rose_quartz.setMaterialIconSet(GTMaterialIconSet.getByName('nether_quartz'))
 	
-	GTCEuAPI.materialManager.getMaterial('tfg:kaolinite').setFormula("Al2Si2O5(OH)4", true)
-	GTCEuAPI.materialManager.getMaterial('tfg:vitrified_pearl').setFormula("(Al2Si2O5(OH)4)(BeK4N5)", true)
-	GTCEuAPI.materialManager.getMaterial('tfg:tmos').setFormula("Si(OCH3)4", true)
-
+	GTMaterials.get('tfg:kaolinite').setFormula("Al2Si2O5(OH)4", true)
+	GTMaterials.get('tfg:vitrified_pearl').setFormula("(Al2Si2O5(OH)4)(BeK4N5)", true)
+	GTMaterials.get('tfg:tmos').setFormula("Si(OCH3)4", true)
+	GTMaterials.get('tfg:fluix').setFormula("?(?SiO2)(SiO2)", true)
+	GTMaterials.CertusQuartz.setFormula("?SiO2", true)
 }