From 6a053f2f45649cb038eed1de074571cdb10bbb70 Mon Sep 17 00:00:00 2001
From: "Matthew (or Maya) Peng" <54301439+MEEPofFaith@users.noreply.github.com>
Date: Sat, 5 Feb 2022 14:58:36 -0800
Subject: [PATCH] Allow for same-size core upgrades (#6558)

---
 core/src/mindustry/world/blocks/storage/CoreBlock.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/src/mindustry/world/blocks/storage/CoreBlock.java b/core/src/mindustry/world/blocks/storage/CoreBlock.java
index a24b92e47b..7618586270 100644
--- a/core/src/mindustry/world/blocks/storage/CoreBlock.java
+++ b/core/src/mindustry/world/blocks/storage/CoreBlock.java
@@ -116,7 +116,7 @@ public class CoreBlock extends StorageBlock{
     @Override
     public boolean canReplace(Block other){
         //coreblocks can upgrade smaller cores
-        return super.canReplace(other) || (other instanceof CoreBlock && size > other.size);
+        return super.canReplace(other) || (other instanceof CoreBlock && size >= other.size && other != this);
     }
 
     @Override