diff --git a/core/assets/maps/overgrowth.msav b/core/assets/maps/overgrowth.msav
index 0fd4902d1d..a51978cb0f 100644
Binary files a/core/assets/maps/overgrowth.msav and b/core/assets/maps/overgrowth.msav differ
diff --git a/core/src/mindustry/content/Bullets.java b/core/src/mindustry/content/Bullets.java
index c7fa47a62b..04a04ffbb1 100644
--- a/core/src/mindustry/content/Bullets.java
+++ b/core/src/mindustry/content/Bullets.java
@@ -37,7 +37,7 @@ public class Bullets implements ContentList{
     waterShot, cryoShot, slagShot, oilShot, heavyWaterShot, heavyCryoShot, heavySlagShot, heavyOilShot,
 
     //environment, misc.
-    damageLightning, damageLightningGround, fireball, basicFlame, pyraFlame, driverBolt, healBullet, healBulletBig;
+    damageLightning, damageLightningGround, fireball, basicFlame, pyraFlame, driverBolt;
 
     @Override
     public void load(){
@@ -374,20 +374,6 @@ public class Bullets implements ContentList{
             knockback = 0.7f;            
         }};
 
-        healBullet = new LaserBoltBulletType(5.2f, 13){{
-            healPercent = 3f;
-            collidesTeam = true;
-            backColor = Pal.heal;
-            frontColor = Color.white;
-        }};
-
-        healBulletBig = new LaserBoltBulletType(5.2f, 15){{
-            healPercent = 5.5f;
-            collidesTeam = true;
-            backColor = Pal.heal;
-            frontColor = Color.white;
-        }};
-
         fireball = new BulletType(1f, 4){
             {
                 pierce = true;
diff --git a/core/src/mindustry/content/UnitTypes.java b/core/src/mindustry/content/UnitTypes.java
index 83f3aa3db7..3dd1d1f20f 100644
--- a/core/src/mindustry/content/UnitTypes.java
+++ b/core/src/mindustry/content/UnitTypes.java
@@ -292,6 +292,7 @@ public class UnitTypes implements ContentList{
                 shootSound = Sounds.lasershoot;
 
                 bullet = new LaserBoltBulletType(5.2f, 14){{
+                    lifetime = 37f;
                     healPercent = 5f;
                     collidesTeam = true;
                     backColor = Pal.heal;
@@ -311,7 +312,7 @@ public class UnitTypes implements ContentList{
 
             mineTier = 2;
             mineSpeed = 5f;
-            commandLimit = 8;
+            commandLimit = 9;
 
             abilities.add(new ShieldRegenFieldAbility(20f, 40f, 60f * 5, 60f));
             ammoType = AmmoTypes.power;
@@ -975,7 +976,7 @@ public class UnitTypes implements ContentList{
 
         zenith = new UnitType("zenith"){{
             health = 700;
-            speed = 1.7f;
+            speed = 1.8f;
             accel = 0.04f;
             drag = 0.016f;
             flying = true;
@@ -997,7 +998,7 @@ public class UnitTypes implements ContentList{
                 velocityRnd = 0.2f;
                 shootSound = Sounds.missile;
 
-                bullet = new MissileBulletType(3f, 12){{
+                bullet = new MissileBulletType(3f, 14){{
                     width = 8f;
                     height = 8f;
                     shrinkY = 0f;
@@ -1005,7 +1006,7 @@ public class UnitTypes implements ContentList{
                     homingRange = 60f;
                     keepVelocity = false;
                     splashDamageRadius = 25f;
-                    splashDamage = 10f;
+                    splashDamage = 14f;
                     lifetime = 60f;
                     trailColor = Pal.unitBack;
                     backColor = Pal.unitBack;
@@ -1264,6 +1265,7 @@ public class UnitTypes implements ContentList{
             engineSize = 3f;
             payloadCapacity = (2 * 2) * tilePayload;
             buildSpeed = 2.6f;
+            isCounted = false;
 
             ammoType = AmmoTypes.power;
 
@@ -1274,7 +1276,13 @@ public class UnitTypes implements ContentList{
                 x = 8f;
                 y = -6f;
                 rotate = true;
-                bullet = Bullets.healBulletBig;
+                bullet = new LaserBoltBulletType(5.2f, 10){{
+                    lifetime = 35f;
+                    healPercent = 5.5f;
+                    collidesTeam = true;
+                    backColor = Pal.heal;
+                    frontColor = Color.white;
+                }};
             }},
             new Weapon("heal-weapon-mount"){{
                 shootSound = Sounds.lasershoot;
@@ -1282,7 +1290,13 @@ public class UnitTypes implements ContentList{
                 x = 4f;
                 y = 5f;
                 rotate = true;
-                bullet = Bullets.healBullet;
+                bullet = new LaserBoltBulletType(5.2f, 8){{
+                    lifetime = 35f;
+                    healPercent = 3f;
+                    collidesTeam = true;
+                    backColor = Pal.heal;
+                    frontColor = Color.white;
+                }};
             }});
         }};
 
diff --git a/core/src/mindustry/entities/comp/FlyingComp.java b/core/src/mindustry/entities/comp/FlyingComp.java
index be7b003baa..d37a6da899 100644
--- a/core/src/mindustry/entities/comp/FlyingComp.java
+++ b/core/src/mindustry/entities/comp/FlyingComp.java
@@ -46,8 +46,8 @@ abstract class FlyingComp implements Posc, Velc, Healthc, Hitboxc{
     }
 
     void wobble(){
-        x += Mathf.sin(Time.time() + id() * 99, 25f, 0.05f) * Time.delta * elevation;
-        y += Mathf.cos(Time.time() + id() * 99, 25f, 0.05f) * Time.delta * elevation;
+        x += Mathf.sin(Time.time() + (id() % 10) * 12, 25f, 0.05f) * Time.delta * elevation;
+        y += Mathf.cos(Time.time() + (id() % 10) * 12, 25f, 0.05f) * Time.delta * elevation;
     }
 
     void moveAt(Vec2 vector, float acceleration){
diff --git a/core/src/mindustry/entities/comp/UnitComp.java b/core/src/mindustry/entities/comp/UnitComp.java
index 9451fc7278..f80a092417 100644
--- a/core/src/mindustry/entities/comp/UnitComp.java
+++ b/core/src/mindustry/entities/comp/UnitComp.java
@@ -399,7 +399,9 @@ abstract class UnitComp implements Healthc, Physicsc, Hitboxc, Statusc, Teamc, I
     public void destroy(){
         float explosiveness = 2f + item().explosiveness * stack().amount / 3f;
         float flammability = item().flammability * stack().amount / 3f;
-        Damage.dynamicExplosion(x, y, flammability, explosiveness, 0f, bounds() / 2f, Pal.darkFlame, state.rules.damageExplosions);
+        if(!spawnedByCore){
+            Damage.dynamicExplosion(x, y, flammability, explosiveness, 0f, bounds() / 2f, Pal.darkFlame, state.rules.damageExplosions);
+        }
 
         float shake = hitSize / 3f;
 
@@ -415,7 +417,7 @@ abstract class UnitComp implements Healthc, Physicsc, Hitboxc, Statusc, Teamc, I
         }
 
         //if this unit crash landed (was flying), damage stuff in a radius
-        if(type.flying){
+        if(type.flying && !spawnedByCore){
             Damage.damage(team,x, y, Mathf.pow(hitSize, 0.94f) * 1.25f, Mathf.pow(hitSize, 0.75f) * type.crashDamageMultiplier * 5f, true, false, true);
         }