From a25056e7a272a8b1325fcbe96cc325ccc2f5ed85 Mon Sep 17 00:00:00 2001
From: n1xx1 <me@simonemiraglia.it>
Date: Mon, 18 May 2026 10:25:38 +0200
Subject: [PATCH] maintenance hatches: fix recipe transformation sometimes
 making the duration 0

---
 .../api/machine/feature/multiblock/IMaintenanceMachine.java     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/com/gregtechceu/gtceu/api/machine/feature/multiblock/IMaintenanceMachine.java b/src/main/java/com/gregtechceu/gtceu/api/machine/feature/multiblock/IMaintenanceMachine.java
index 3216cc9850e..2767139627f 100644
--- a/src/main/java/com/gregtechceu/gtceu/api/machine/feature/multiblock/IMaintenanceMachine.java
+++ b/src/main/java/com/gregtechceu/gtceu/api/machine/feature/multiblock/IMaintenanceMachine.java
@@ -143,7 +143,7 @@ default GTRecipe modifyRecipe(GTRecipe recipe) {
             var durationMultiplier = getDurationMultiplier();
             if (durationMultiplier != 1) {
                 recipe = recipe.copy();
-                recipe.duration = (int) (recipe.duration * durationMultiplier);
+                recipe.duration = Math.max(1, Math.round(recipe.duration * durationMultiplier));
             }
         }
         return recipe;