From 173dd0a90e93b15e5a676a06489a4f2e5daf9214 Mon Sep 17 00:00:00 2001
From: Anuken <arnukren@gmail.com>
Date: Wed, 14 Jul 2021 09:07:17 -0400
Subject: [PATCH] Fixed #5577

---
 core/src/mindustry/ai/BlockIndexer.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/src/mindustry/ai/BlockIndexer.java b/core/src/mindustry/ai/BlockIndexer.java
index 2fb2467437..430630f5d3 100644
--- a/core/src/mindustry/ai/BlockIndexer.java
+++ b/core/src/mindustry/ai/BlockIndexer.java
@@ -106,7 +106,7 @@ public class BlockIndexer{
 
     public void removeIndex(Tile tile){
         var team = tile.team();
-        if(team != Team.derelict && tile.isCenter()){
+        if(tile.build != null && tile.isCenter()){
             var flags = tile.block().flags;
             var data = team.data();