diff --git a/core/src/io/anuke/mindustry/Vars.java b/core/src/io/anuke/mindustry/Vars.java
index b4589573bb..df44910612 100644
--- a/core/src/io/anuke/mindustry/Vars.java
+++ b/core/src/io/anuke/mindustry/Vars.java
@@ -39,7 +39,6 @@ public class Vars{
     //team of the enemy in waves
     public static final Team waveTeam = Team.red;
 
-    public static final float enemyCoreBuildRange = 400f;
     //discord group URL
     public static final String discordURL = "https://discord.gg/BKADYds";
     public static final String releasesURL = "https://api.github.com/repos/Anuken/Mindustry/releases";
diff --git a/core/src/io/anuke/mindustry/game/GameMode.java b/core/src/io/anuke/mindustry/game/GameMode.java
index 91d20c6303..5f7ccac4c7 100644
--- a/core/src/io/anuke/mindustry/game/GameMode.java
+++ b/core/src/io/anuke/mindustry/game/GameMode.java
@@ -20,9 +20,11 @@ public enum GameMode{
         disableWaves = true;
         isPvp = true;
         hidden = true;
+        enemyCoreBuildRadius = 600f;
     }};
 
     public boolean infiniteResources, disableWaveTimer, disableWaves, hidden, autoSpawn, isPvp;
+    public float enemyCoreBuildRadius = 400f;
 
     public String description(){
         return Bundles.get("mode." + name() + ".description");
diff --git a/core/src/io/anuke/mindustry/graphics/OverlayRenderer.java b/core/src/io/anuke/mindustry/graphics/OverlayRenderer.java
index 4194ec477f..9cddfc429c 100644
--- a/core/src/io/anuke/mindustry/graphics/OverlayRenderer.java
+++ b/core/src/io/anuke/mindustry/graphics/OverlayRenderer.java
@@ -66,11 +66,11 @@ public class OverlayRenderer{
                 for(Team enemy : state.teams.enemiesOf(player.getTeam())){
                     for(Tile core : state.teams.get(enemy).cores){
                         float dst = Vector2.dst(player.x, player.y, core.drawx(), core.drawy());
-                        if(dst < enemyCoreBuildRange * 1.5f){
+                        if(dst < state.mode.enemyCoreBuildRadius * 1.5f){
                             Draw.color(Color.DARK_GRAY);
-                            Lines.poly(core.drawx(), core.drawy() - 2, 200, enemyCoreBuildRange);
+                            Lines.poly(core.drawx(), core.drawy() - 2, 200, state.mode.enemyCoreBuildRadius);
                             Draw.color(Palette.accent, enemy.color, 0.5f + Mathf.absin(Timers.time(), 10f, 0.5f));
-                            Lines.poly(core.drawx(), core.drawy(), 200, enemyCoreBuildRange);
+                            Lines.poly(core.drawx(), core.drawy(), 200, state.mode.enemyCoreBuildRadius);
                         }
                     }
                 }
diff --git a/core/src/io/anuke/mindustry/world/Build.java b/core/src/io/anuke/mindustry/world/Build.java
index e9e5bf359f..727682165d 100644
--- a/core/src/io/anuke/mindustry/world/Build.java
+++ b/core/src/io/anuke/mindustry/world/Build.java
@@ -139,7 +139,7 @@ public class Build{
         //check for enemy cores
         for(Team enemy : state.teams.enemiesOf(team)){
             for(Tile core : state.teams.get(enemy).cores){
-                if(Vector2.dst(x*tilesize + type.offset(), y*tilesize + type.offset(), core.drawx(), core.drawy()) < enemyCoreBuildRange + type.size*tilesize/2f){
+                if(Vector2.dst(x*tilesize + type.offset(), y*tilesize + type.offset(), core.drawx(), core.drawy()) < state.mode.enemyCoreBuildRadius + type.size*tilesize/2f){
                     return false;
                 }
             }