diff --git a/SERVERLIST.md b/SERVERLIST.md
index 659daddfb8..58e717fb01 100644
--- a/SERVERLIST.md
+++ b/SERVERLIST.md
@@ -13,8 +13,9 @@ You'll need to either hire some moderators, or make use of (currently non-existe
   Since new players may be exposed to the server list early on, put in a phrase like "Co-op survival" or "PvP" so players know what they're getting into. Yes, this is also displayed in the server mode info text, but having extra info in the name doesn't hurt.
   - Make sure players know where to refer to for server support. It should be fairly clear that the server owner is not me, but you.
   - Try to be professional in your text; use common sense.
-3. **Get some good maps** *(optional, but highly recommended)*. Add some maps to your server and set the map rotation to custom-only. You can get maps from the Steam workshop by subscribing and exporting them; using the `#maps` channel on Discord is also an option.
-4. Finally, **submit a pull request** to add your server's IP to the list. 
+3. **Get some good maps.** *(optional, but highly recommended)*. Add some maps to your server and set the map rotation to custom-only. You can get maps from the Steam workshop by subscribing and exporting them; using the `#maps` channel on Discord is also an option.
+4. **Check your server configuration.** *(optional)* I would recommend adding a message rate limit of 1 second (`config messageRateLimit 1`), and disabling connect/disconnect messages to reduce spam (`config showConnectMessages false`).
+5. Finally, **submit a pull request** to add your server's IP to the list. 
 This should be fairly straightforward: Press the edit button on the [server file](https://github.com/Anuken/Mindustry/blob/master/servers.json), then add a JSON object with a single key, indicating your server address.
 For example, if your server address is `google.com`, you would add a comma after the last entry and insert:
 ```json
diff --git a/core/src/mindustry/ai/Pathfinder.java b/core/src/mindustry/ai/Pathfinder.java
index a16ac8f410..b40e3543da 100644
--- a/core/src/mindustry/ai/Pathfinder.java
+++ b/core/src/mindustry/ai/Pathfinder.java
@@ -33,8 +33,7 @@ public class Pathfinder implements Runnable{
     /** handles task scheduling on the update thread. */
     private TaskQueue queue = new TaskQueue();
     /** current pathfinding thread */
-    private @Nullable
-    Thread thread;
+    private @Nullable Thread thread;
 
     public Pathfinder(){
         Events.on(WorldLoadEvent.class, event -> {
diff --git a/core/src/mindustry/game/Teams.java b/core/src/mindustry/game/Teams.java
index e4c7aa2c05..62479c66ec 100644
--- a/core/src/mindustry/game/Teams.java
+++ b/core/src/mindustry/game/Teams.java
@@ -17,6 +17,10 @@ public class Teams{
     /** Active teams. */
     private Array<TeamData> active = new Array<>();
 
+    public Teams(){
+        active.add(get(Team.crux));
+    }
+
     public @Nullable CoreEntity closestEnemyCore(float x, float y, Team team){
         for(TeamData data : active){
             if(areEnemies(team, data.team)){
@@ -85,7 +89,6 @@ public class Teams{
 
     /** Returns whether {@param other} is an enemy of {@param #team}. */
     public boolean areEnemies(Team team, Team other){
-        //todo what about derelict?
         return team != other;
     }
 
diff --git a/servers.json b/servers.json
index 8812eee20f..cada39c4c8 100644
--- a/servers.json
+++ b/servers.json
@@ -7,5 +7,8 @@
   },
   {
     "address": "mindustry.ecansol.com:6499"
+  },
+  {
+    "address": "mindustry.ru"
   }
 ]