diff --git a/core/src/mindustry/content/Blocks.java b/core/src/mindustry/content/Blocks.java
index e7dddbe233..29cbd26503 100644
--- a/core/src/mindustry/content/Blocks.java
+++ b/core/src/mindustry/content/Blocks.java
@@ -1513,6 +1513,7 @@ public class Blocks implements ContentList{
             tier = 4;
             updateEffect = Fx.pulverizeMedium;
             drillEffect = Fx.mineBig;
+            envEnabled |= Env.space;
 
             consumes.power(1.10f);
             consumes.liquid(Liquids.water, 0.08f).boost();
@@ -2418,15 +2419,6 @@ public class Blocks implements ContentList{
             consumes.power(4f);
         }};
 
-        //TODO
-        payloadLaunchPad = new PayloadLaunchPad("payload-launch-pad"){{
-            requirements(Category.units, BuildVisibility.debugOnly, ItemStack.with(Items.titanium, 200, Items.silicon, 150, Items.lead, 250, Items.plastanium, 75));
-            size = 5;
-            launchTime = 60f;
-            hasPower = true;
-            consumes.power(7f);
-        }};
-
         interplanetaryAccelerator = new Accelerator("interplanetary-accelerator"){{
             requirements(Category.effect, BuildVisibility.campaignOnly, with(Items.copper, 16000, Items.silicon, 11000, Items.thorium, 13000, Items.titanium, 12000, Items.surgeAlloy, 6000, Items.phaseFabric, 5000));
             researchCostMultiplier = 0.1f;
diff --git a/core/src/mindustry/entities/comp/UnitComp.java b/core/src/mindustry/entities/comp/UnitComp.java
index 507a451dce..e5f72ef202 100644
--- a/core/src/mindustry/entities/comp/UnitComp.java
+++ b/core/src/mindustry/entities/comp/UnitComp.java
@@ -390,7 +390,7 @@ abstract class UnitComp implements Healthc, Physicsc, Hitboxc, Statusc, Teamc, I
             }
         }
 
-        drag = type.drag * (isGrounded() ? (floorOn().dragMultiplier) : 1f) * dragMultiplier;
+        drag = type.drag * (isGrounded() ? (floorOn().dragMultiplier) : 1f) * dragMultiplier * state.rules.dragMultiplier;
 
         //apply knockback based on spawns
         if(team != state.rules.waveTeam && state.hasSpawns() && (!net.client() || isLocal())){
diff --git a/core/src/mindustry/game/Rules.java b/core/src/mindustry/game/Rules.java
index af7d4eda13..f6698dc7bc 100644
--- a/core/src/mindustry/game/Rules.java
+++ b/core/src/mindustry/game/Rules.java
@@ -81,6 +81,8 @@ public class Rules{
     public int winWave = 0;
     /** Base unit cap. Can still be increased by blocks. */
     public int unitCap = 0;
+    /** Environment drag multiplier. */
+    public float dragMultiplier = 1f;
     /** Environmental flags that dictate visuals & how blocks function. */
     public int environment = Env.terrestrial | Env.spores | Env.groundOil | Env.groundWater | Env.oxygen;
     /** Attributes of the environment. */
diff --git a/core/src/mindustry/maps/planet/AsteroidGenerator.java b/core/src/mindustry/maps/planet/AsteroidGenerator.java
index 9e63e755aa..43dc0c057d 100644
--- a/core/src/mindustry/maps/planet/AsteroidGenerator.java
+++ b/core/src/mindustry/maps/planet/AsteroidGenerator.java
@@ -138,6 +138,7 @@ public class AsteroidGenerator extends BlankPlanetGenerator{
             camPos = new Vec3(1.2388899f, 1.6047299f, 2.4758825f);
         }};
         //state.rules.backgroundTexture = "sprites/space.png";
+        state.rules.dragMultiplier = 0.5f;
         state.rules.borderDarkness = false;
         state.rules.environment = Env.space;
     }
diff --git a/core/src/mindustry/mod/ClassMap.java b/core/src/mindustry/mod/ClassMap.java
index 9599378eb5..839410441d 100644
--- a/core/src/mindustry/mod/ClassMap.java
+++ b/core/src/mindustry/mod/ClassMap.java
@@ -163,7 +163,6 @@ public class ClassMap{
         classes.put("StackConveyor", mindustry.world.blocks.distribution.StackConveyor.class);
         classes.put("StackConveyorBuild", mindustry.world.blocks.distribution.StackConveyor.StackConveyorBuild.class);
         classes.put("AirBlock", mindustry.world.blocks.environment.AirBlock.class);
-        classes.put("Bush", mindustry.world.blocks.environment.Bush.class);
         classes.put("Cliff", mindustry.world.blocks.environment.Cliff.class);
         classes.put("DoubleOverlayFloor", mindustry.world.blocks.environment.DoubleOverlayFloor.class);
         classes.put("EmptyFloor", mindustry.world.blocks.environment.EmptyFloor.class);
@@ -173,12 +172,10 @@ public class ClassMap{
         classes.put("Prop", mindustry.world.blocks.environment.Prop.class);
         classes.put("ShallowLiquid", mindustry.world.blocks.environment.ShallowLiquid.class);
         classes.put("SpawnBlock", mindustry.world.blocks.environment.SpawnBlock.class);
-        classes.put("StaticClusterWall", mindustry.world.blocks.environment.StaticClusterWall.class);
         classes.put("StaticTree", mindustry.world.blocks.environment.StaticTree.class);
         classes.put("StaticWall", mindustry.world.blocks.environment.StaticWall.class);
         classes.put("TreeBlock", mindustry.world.blocks.environment.TreeBlock.class);
         classes.put("WallOreBlock", mindustry.world.blocks.environment.WallOreBlock.class);
-        classes.put("WavingProp", mindustry.world.blocks.environment.WavingProp.class);
         classes.put("WobbleProp", mindustry.world.blocks.environment.WobbleProp.class);
         classes.put("BlockForge", mindustry.world.blocks.experimental.BlockForge.class);
         classes.put("BlockForgeBuild", mindustry.world.blocks.experimental.BlockForge.BlockForgeBuild.class);