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 1/3] 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;

From ab8a381ad95aba6a75b4e5c2169b373b78781625 Mon Sep 17 00:00:00 2001
From: Leonwang4234 <62972692+Leonwang4234@users.noreply.github.com>
Date: Thu, 26 Nov 2020 23:33:18 -0800
Subject: [PATCH 2/3] Lol how did it compile without the @Override

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

diff --git a/core/src/mindustry/world/blocks/distribution/Router.java b/core/src/mindustry/world/blocks/distribution/Router.java
index bfa6d8fba0..09b70624e2 100644
--- a/core/src/mindustry/world/blocks/distribution/Router.java
+++ b/core/src/mindustry/world/blocks/distribution/Router.java
@@ -23,6 +23,7 @@ public class Router extends Block{
         noUpdateDisabled = true;
     }
 
+    @Override
     public boolean canReplace(Block other){
         if(other.alwaysReplace) return true;
         return (other != this || rotate) && this.group != BlockGroup.none && other.group == this.group;

From 4cda52caf77b6b5296060b48b9fb948582d144f3 Mon Sep 17 00:00:00 2001
From: Leonwang4234 <62972692+Leonwang4234@users.noreply.github.com>
Date: Fri, 27 Nov 2020 21:15:33 -0800
Subject: [PATCH 3/3] size >= other.size

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

diff --git a/core/src/mindustry/world/blocks/distribution/Router.java b/core/src/mindustry/world/blocks/distribution/Router.java
index 09b70624e2..169f3b4e60 100644
--- a/core/src/mindustry/world/blocks/distribution/Router.java
+++ b/core/src/mindustry/world/blocks/distribution/Router.java
@@ -26,7 +26,7 @@ public class Router extends Block{
     @Override
     public boolean canReplace(Block other){
         if(other.alwaysReplace) return true;
-        return (other != this || rotate) && this.group != BlockGroup.none && other.group == this.group;
+        return (other != this || rotate) && this.group != BlockGroup.none && other.group == this.group && size >= other.size;
     }
 
     public class RouterBuild extends Building implements ControlBlock{