From 2b7a0c52315e9c79d1338211b843407ce25555d1 Mon Sep 17 00:00:00 2001
From: Anuken <arnukren@gmail.com>
Date: Sun, 4 May 2025 22:57:35 -0400
Subject: [PATCH] Fixed #10761

---
 core/src/mindustry/ai/types/BuilderAI.java | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/core/src/mindustry/ai/types/BuilderAI.java b/core/src/mindustry/ai/types/BuilderAI.java
index 5c8d904ea7..fc09a607f6 100644
--- a/core/src/mindustry/ai/types/BuilderAI.java
+++ b/core/src/mindustry/ai/types/BuilderAI.java
@@ -53,6 +53,9 @@ public class BuilderAI extends AIController{
 
         unit.updateBuilding = true;
 
+        if(assistFollowing != null && !assistFollowing.isValid()) assistFollowing = null;
+        if(following != null && !following.isValid()) following = null;
+
         if(assistFollowing != null && assistFollowing.activelyBuilding()){
             following = assistFollowing;
         }