diff --git a/core/src/mindustry/entities/abilities/EnergyFieldAbility.java b/core/src/mindustry/entities/abilities/EnergyFieldAbility.java
index 1bd906dfcc..e4b24b15f4 100644
--- a/core/src/mindustry/entities/abilities/EnergyFieldAbility.java
+++ b/core/src/mindustry/entities/abilities/EnergyFieldAbility.java
@@ -30,7 +30,7 @@ public class EnergyFieldAbility extends Ability{
     public int maxTargets = 25;
     public float healPercent = 2.5f;
 
-    public float layer = Layer.bullet - 0.001f, blinkScl = 20f;
+    public float layer = Layer.bullet - 0.001f, blinkScl = 20f, blinkSize = 0.1f;
     public float effectRadius = 5f, sectorRad = 0.14f, rotateSpeed = 0.5f;
     public int sectors = 5;
     public Color color = Pal.heal;
@@ -60,7 +60,7 @@ public class EnergyFieldAbility extends Ability{
         Draw.color(color);
         Tmp.v1.trns(unit.rotation - 90, x, y).add(unit.x, unit.y);
         float rx = Tmp.v1.x, ry = Tmp.v1.y;
-        float orbRadius = effectRadius * (1f + Mathf.absin(blinkScl, 0.1f));
+        float orbRadius = effectRadius * (1f + Mathf.absin(blinkScl, blinkSize));
 
         Fill.circle(rx, ry, orbRadius);
         Draw.color();
diff --git a/core/src/mindustry/type/UnitType.java b/core/src/mindustry/type/UnitType.java
index ac576f396d..24d4438be8 100644
--- a/core/src/mindustry/type/UnitType.java
+++ b/core/src/mindustry/type/UnitType.java
@@ -120,6 +120,8 @@ public class UnitType extends UnlockableContent{
     public boolean canDrown = true, naval = false;
     public float drownTimeMultiplier = 1f;
     public float engineOffset = 5f, engineSize = 2.5f;
+    public @Nullable Color engineColor = null;
+    public Color engineColorInner = Color.white;
     public float strafePenalty = 0.5f;
     public float hitSize = 6f;
     public float itemOffsetY = 3f;
@@ -766,13 +768,13 @@ public class UnitType extends UnlockableContent{
             trail.draw(unit.team.color, (engineSize + Mathf.absin(Time.time, 2f, engineSize / 4f) * scale) * trailScl);
         }
 
-        Draw.color(unit.team.color);
+        Draw.color(engineColor == null ? unit.team.color : engineColor);
         Fill.circle(
             unit.x + Angles.trnsx(unit.rotation + 180, offset),
             unit.y + Angles.trnsy(unit.rotation + 180, offset),
             (engineSize + Mathf.absin(Time.time, 2f, engineSize / 4f)) * scale
         );
-        Draw.color(Color.white);
+        Draw.color(engineColorInner);
         Fill.circle(
             unit.x + Angles.trnsx(unit.rotation + 180, offset - 1f),
             unit.y + Angles.trnsy(unit.rotation + 180, offset - 1f),
diff --git a/servers_v6.json b/servers_v6.json
index c489682235..476300f3ad 100644
--- a/servers_v6.json
+++ b/servers_v6.json
@@ -3,15 +3,11 @@
     "name": "RCM",
     "address": ["185.104.248.61", "easyplay.su"]
   },
-  {
-    "name": "SkaarjDustry",
-    "address": ["skaarjproject.duckdns.org"]
-  },
   {
     "name": "{AA}",
     "address": ["aamindustry.play.ai", "aamindustry.play.ai:6571", "aamindustry.play.ai:6572", "aamindustry.play.ai:6573", "aamindustry.play.ai:6574"]
   },
-   {
+  {
     "name": "Atanner",
     "address": ["atannergaming.com:13000"]
   },
diff --git a/servers_v7.json b/servers_v7.json
index 7f5b9fef21..1fa352ca86 100644
--- a/servers_v7.json
+++ b/servers_v7.json
@@ -3,6 +3,10 @@
     "name": "mindustry.pl",
     "address": ["0.baseduser.eu.org:6000", "0.baseduser.eu.org:6666", "0.baseduser.eu.org:6966"]
   },
+  {
+    "name": "SkaarjDustry",
+    "address": ["skaarjproject.duckdns.org"]
+  },
   {
     "name": "C.A.M.S.",
     "address": ["baseduser.eu.org:6569", "v7.thedimas.pp.ua", "yeeth.mindustry.me:7000", "yeeth.mindustry.me:4000", "yeeth.mindustry.me:2000", "yeeth.mindustry.me:3000"]