diff --git a/core/assets/maps/impact0078.msav b/core/assets/maps/impact0078.msav
index 3f639c045b..44279fec16 100644
Binary files a/core/assets/maps/impact0078.msav and b/core/assets/maps/impact0078.msav differ
diff --git a/core/assets/maps/nuclearComplex.msav b/core/assets/maps/nuclearComplex.msav
index aa9424850b..b56ea9a866 100644
Binary files a/core/assets/maps/nuclearComplex.msav and b/core/assets/maps/nuclearComplex.msav differ
diff --git a/core/src/mindustry/Vars.java b/core/src/mindustry/Vars.java
index 436d3939da..12819feff6 100644
--- a/core/src/mindustry/Vars.java
+++ b/core/src/mindustry/Vars.java
@@ -88,7 +88,7 @@ public class Vars implements Loadable{
     /** duration of time between turns in ticks */
     public static final float turnDuration = 2 * Time.toMinutes;
     /** chance of an invasion per turn, 1 = 100% */
-    public static final float baseInvasionChance = 1f / 80f;
+    public static final float baseInvasionChance = 1f / 85f;
     /** how many turns have to pass before invasions start */
     public static final int invasionGracePeriod = 20;
     /** min armor fraction damage; e.g. 0.05 = at least 5% damage */
diff --git a/core/src/mindustry/entities/comp/BuildingComp.java b/core/src/mindustry/entities/comp/BuildingComp.java
index 9c971c3272..7499fcd9c2 100644
--- a/core/src/mindustry/entities/comp/BuildingComp.java
+++ b/core/src/mindustry/entities/comp/BuildingComp.java
@@ -519,6 +519,8 @@ abstract class BuildingComp implements Posc, Teamc, Healthc, Buildingc, Timerc,
     public void dumpLiquid(Liquid liquid){
         int dump = this.cdump;
 
+        if(liquids.get(liquid) <= 0.0001f) return;
+
         if(!net.client() && state.isCampaign() && team == state.rules.defaultTeam) liquid.unlock();
 
         for(int i = 0; i < proximity.size; i++){
diff --git a/core/src/mindustry/maps/SectorDamage.java b/core/src/mindustry/maps/SectorDamage.java
index 187778e470..128ec3fcd2 100644
--- a/core/src/mindustry/maps/SectorDamage.java
+++ b/core/src/mindustry/maps/SectorDamage.java
@@ -338,9 +338,9 @@ public class SectorDamage{
         info.waveDpsSlope = reg.slope;
 
         //enemy units like to aim for a lot of non-essential things, so increase resulting health slightly
-        info.sumHealth = sumHealth * 1.2f;
+        info.sumHealth = sumHealth * 1.05f;
         //players tend to have longer range units/turrets, so assume DPS is higher
-        info.sumDps = sumDps * 1.2f;
+        info.sumDps = sumDps * 1.05f;
         info.sumRps = sumRps;
 
         info.wavesSurvived = getWavesSurvived(info);