From 36064c63e309e787503f51974245e8edbceaa0e2 Mon Sep 17 00:00:00 2001
From: Anuken <arnukren@gmail.com>
Date: Fri, 15 Oct 2021 22:26:52 -0400
Subject: [PATCH] Fixed #6166

---
 core/src/mindustry/world/blocks/payloads/Constructor.java | 1 +
 1 file changed, 1 insertion(+)

diff --git a/core/src/mindustry/world/blocks/payloads/Constructor.java b/core/src/mindustry/world/blocks/payloads/Constructor.java
index 4359fd581d..5fe9854650 100644
--- a/core/src/mindustry/world/blocks/payloads/Constructor.java
+++ b/core/src/mindustry/world/blocks/payloads/Constructor.java
@@ -23,6 +23,7 @@ public class Constructor extends BlockProducer{
         size = 3;
         configurable = true;
 
+        configClear((ConstructorBuild tile) -> tile.recipe = null);
         config(Block.class, (ConstructorBuild tile, Block block) -> {
             if(tile.recipe != block) tile.progress = 0f;
             if(canProduce(block)){