diff --git a/core/assets/bundles/bundle.properties b/core/assets/bundles/bundle.properties
index 4d0191c9d7..9cae7ab7dc 100644
--- a/core/assets/bundles/bundle.properties
+++ b/core/assets/bundles/bundle.properties
@@ -1123,6 +1123,7 @@ rules.title.planet = Planet
 rules.lighting = Lighting
 rules.fog = Fog of War
 rules.fire = Fire
+rules.anyenv = <Any>
 rules.explosions = Block/Unit Explosion Damage
 rules.ambientlight = Ambient Light
 rules.weather = Weather
diff --git a/core/assets/maps/three.msav b/core/assets/maps/three.msav
index cd4686c856..a9eea3e5d0 100644
Binary files a/core/assets/maps/three.msav and b/core/assets/maps/three.msav differ
diff --git a/core/src/mindustry/Vars.java b/core/src/mindustry/Vars.java
index dbaab91150..3f2d2e83bb 100644
--- a/core/src/mindustry/Vars.java
+++ b/core/src/mindustry/Vars.java
@@ -28,6 +28,7 @@ import mindustry.net.*;
 import mindustry.service.*;
 import mindustry.ui.dialogs.*;
 import mindustry.world.*;
+import mindustry.world.meta.*;
 
 import java.io.*;
 import java.nio.charset.*;
@@ -49,6 +50,8 @@ public class Vars implements Loadable{
     public static String steamPlayerName = "";
     /** Default accessible content types used for player-selectable icons. */
     public static final ContentType[] defaultContentIcons = {ContentType.item, ContentType.liquid, ContentType.block, ContentType.unit};
+    /** Default rule environment. */
+    public static final int defaultEnv = Env.terrestrial | Env.spores | Env.groundOil | Env.groundWater | Env.oxygen;
     /** Wall darkness radius. */
     public static final int darkRadius = 4;
     /** Maximum extra padding around deployment schematics. TODO 4, or 5?*/
diff --git a/core/src/mindustry/content/Planets.java b/core/src/mindustry/content/Planets.java
index 6e281f177c..7bbaed0b6f 100644
--- a/core/src/mindustry/content/Planets.java
+++ b/core/src/mindustry/content/Planets.java
@@ -126,8 +126,7 @@ public class Planets{
             allowLaunchSchematics = true;
             allowLaunchLoadout = true;
             ruleSetter = r -> {
-                //TODO this planet is crux, need to update all maps.
-                //r.waveTeam = Team.crux;
+                r.waveTeam = Team.crux;
                 r.placeRangeCheck = false;
                 r.attributes.clear();
                 r.showSpawns = false;
diff --git a/core/src/mindustry/content/UnitTypes.java b/core/src/mindustry/content/UnitTypes.java
index e469e3e557..dd2a344c1e 100644
--- a/core/src/mindustry/content/UnitTypes.java
+++ b/core/src/mindustry/content/UnitTypes.java
@@ -2500,7 +2500,7 @@ public class UnitTypes{
             treadPullOffset = 5;
             speed = 0.7f;
             rotateSpeed = 2.6f;
-            health = 2000;
+            health = 2100;
             armor = 8f;
             itemCapacity = 0;
             treadRects = new Rect[]{new Rect(17, 10, 19, 76)};
@@ -2527,7 +2527,7 @@ public class UnitTypes{
                 //TODO make this look nicer
                 bullet = new RailBulletType(){{
                     length = 160f;
-                    damage = 45f;
+                    damage = 48f;
                     hitColor = Color.valueOf("feb380");
                     hitEffect = endEffect = Fx.hitBulletColor;
                     pierceDamageFactor = 0.8f;
@@ -2878,7 +2878,7 @@ public class UnitTypes{
                 smoothReloadSpeed = 0.15f;
                 recoil = 2f;
 
-                bullet = new BasicBulletType(3.5f, 40){{
+                bullet = new BasicBulletType(3.5f, 27){{
                     backColor = trailColor = hitColor = Pal.techBlue;
                     frontColor = Color.white;
                     width = 7.5f;
@@ -2894,7 +2894,7 @@ public class UnitTypes{
                     trailInterval = 6f;
 
                     splashDamageRadius = 23f;
-                    splashDamage = 36f;
+                    splashDamage = 40f;
 
                     hitEffect = despawnEffect = new MultiEffect(Fx.hitBulletColor, new WaveEffect(){{
                         colorFrom = colorTo = Pal.techBlue;
diff --git a/core/src/mindustry/game/Rules.java b/core/src/mindustry/game/Rules.java
index b9f5c837df..5d58e63a57 100644
--- a/core/src/mindustry/game/Rules.java
+++ b/core/src/mindustry/game/Rules.java
@@ -5,6 +5,7 @@ import arc.struct.*;
 import arc.util.*;
 import arc.util.serialization.*;
 import arc.util.serialization.Json.*;
+import mindustry.*;
 import mindustry.content.*;
 import mindustry.game.MapObjectives.*;
 import mindustry.graphics.g3d.*;
@@ -13,7 +14,6 @@ import mindustry.type.*;
 import mindustry.type.Weather.*;
 import mindustry.world.*;
 import mindustry.world.blocks.*;
-import mindustry.world.meta.*;
 
 /**
  * Defines current rules on how the game should function.
@@ -95,7 +95,7 @@ public class Rules{
     /** Environment drag multiplier. */
     public float dragMultiplier = 1f;
     /** Environmental flags that dictate visuals & how blocks function. */
-    public int env = Env.terrestrial | Env.spores | Env.groundOil | Env.groundWater | Env.oxygen;
+    public int env = Vars.defaultEnv;
     /** Attributes of the environment. */
     public Attributes attributes = new Attributes();
     /** Sector for saves that have them. */
diff --git a/core/src/mindustry/ui/dialogs/CustomRulesDialog.java b/core/src/mindustry/ui/dialogs/CustomRulesDialog.java
index 43fde917ee..489ba0f716 100644
--- a/core/src/mindustry/ui/dialogs/CustomRulesDialog.java
+++ b/core/src/mindustry/ui/dialogs/CustomRulesDialog.java
@@ -9,6 +9,7 @@ import arc.scene.ui.ImageButton.*;
 import arc.scene.ui.layout.*;
 import arc.struct.*;
 import arc.util.*;
+import mindustry.*;
 import mindustry.content.*;
 import mindustry.ctype.*;
 import mindustry.game.*;
@@ -228,8 +229,17 @@ public class CustomRulesDialog extends BaseDialog{
 
             //TODO dynamic selection of planets
             for(Planet planet : new Planet[]{Planets.serpulo, Planets.erekir}){
-                t.button(planet.localizedName, style, () -> planet.applyRules(rules)).group(group).checked(rules.env == planet.defaultEnv);
+                t.button(planet.localizedName, style, () -> {
+                    rules.env = planet.defaultEnv;
+                    rules.hiddenBuildItems.clear();
+                    rules.hiddenBuildItems.addAll(planet.hiddenItems);
+                }).group(group).checked(rules.env == planet.defaultEnv);
             }
+
+            t.button("@rules.anyenv", style, () -> {
+                rules.env = Vars.defaultEnv;
+                rules.hiddenBuildItems.clear();
+            }).group(group).checked(rules.hiddenBuildItems.size == 0);
         }).left().fill(false).expand(false, false).row();
 
         title("@rules.title.teams");