From ced6369b254a4061f0e44cda8b3821c182898cc2 Mon Sep 17 00:00:00 2001
From: Leonwang4234 <62972692+Leonwang4234@users.noreply.github.com>
Date: Thu, 26 Nov 2020 23:28:05 -0800
Subject: [PATCH] Update Router.java

---
 core/src/mindustry/world/blocks/distribution/Router.java | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/core/src/mindustry/world/blocks/distribution/Router.java b/core/src/mindustry/world/blocks/distribution/Router.java
index 141f188446..bfa6d8fba0 100644
--- a/core/src/mindustry/world/blocks/distribution/Router.java
+++ b/core/src/mindustry/world/blocks/distribution/Router.java
@@ -23,6 +23,11 @@ public class Router extends Block{
         noUpdateDisabled = true;
     }
 
+    public boolean canReplace(Block other){
+        if(other.alwaysReplace) return true;
+        return (other != this || rotate) && this.group != BlockGroup.none && other.group == this.group;
+    }
+
     public class RouterBuild extends Building implements ControlBlock{
         public Item lastItem;
         public Tile lastInput;