From 196efefd0c47134be4d742c479c0e6938c68b75b Mon Sep 17 00:00:00 2001
From: Mqrius <Nuntius.Marii@Gmail.com>
Date: Thu, 5 Mar 2026 15:30:32 +0100
Subject: [PATCH] Improve getStacks dedup performance

---
 .../gtceu/api/recipe/ingredient/FluidIngredient.java            | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/com/gregtechceu/gtceu/api/recipe/ingredient/FluidIngredient.java b/src/main/java/com/gregtechceu/gtceu/api/recipe/ingredient/FluidIngredient.java
index a915c6cff6..954723ad1e 100644
--- a/src/main/java/com/gregtechceu/gtceu/api/recipe/ingredient/FluidIngredient.java
+++ b/src/main/java/com/gregtechceu/gtceu/api/recipe/ingredient/FluidIngredient.java
@@ -168,7 +168,7 @@ public boolean isEmpty() {
     public FluidStack[] getStacks() {
         if (changed || this.stacks == null) {
             List<FluidStack> fluidStacks = new ObjectArrayList<>(1);
-            List<Fluid> found = new ObjectArrayList<>(1);
+            Set<Fluid> found = new HashSet<>();
             for (Value value : this.values) {
                 for (Fluid fluid : value.getFluids()) {
                     if (found.contains(fluid)) continue;