diff --git a/src/main/java/com/volmit/iris/engine/IrisEngine.java b/src/main/java/com/volmit/iris/engine/IrisEngine.java
index a2a473169..c8c277189 100644
--- a/src/main/java/com/volmit/iris/engine/IrisEngine.java
+++ b/src/main/java/com/volmit/iris/engine/IrisEngine.java
@@ -23,6 +23,7 @@ import com.volmit.iris.core.IrisSettings;
 import com.volmit.iris.engine.framework.*;
 import com.volmit.iris.engine.hunk.Hunk;
 import com.volmit.iris.engine.object.*;
+import com.volmit.iris.engine.object.engine.IrisEngineData;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.documentation.BlockCoordinates;
@@ -86,9 +87,12 @@ public class IrisEngine extends BlockPopulator implements Engine {
     @Getter
     private double maxBiomeDecoratorDensity;
 
+    private IrisEngineData engineData;
+
     public IrisEngine(EngineTarget target, EngineCompound compound, int index) {
         Iris.info("Initializing Engine: " + target.getWorld().name() + "/" + target.getDimension().getLoadKey() + " (" + target.getHeight() + " height)");
         metrics = new EngineMetrics(32);
+        engineData = new IrisEngineData();
         this.target = target;
         this.framework = new IrisEngineFramework(this);
         worldManager = new IrisWorldManager(this);
@@ -218,6 +222,16 @@ public class IrisEngine extends BlockPopulator implements Engine {
         close();
     }
 
+    @Override
+    public void saveProperties() {
+
+    }
+
+    @Override
+    public IrisEngineData getEngineData() {
+        return engineData;
+    }
+
     @ChunkCoordinates
     @Override
     public void populate(@NotNull World world, @NotNull Random random, @NotNull Chunk c) {
diff --git a/src/main/java/com/volmit/iris/engine/IrisWorldManager.java b/src/main/java/com/volmit/iris/engine/IrisWorldManager.java
index 26fd39f6a..f6784e434 100644
--- a/src/main/java/com/volmit/iris/engine/IrisWorldManager.java
+++ b/src/main/java/com/volmit/iris/engine/IrisWorldManager.java
@@ -22,11 +22,16 @@ import com.volmit.iris.Iris;
 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.engine.framework.EngineAssignedWorldManager;
 import com.volmit.iris.engine.object.*;
+import com.volmit.iris.engine.object.common.IRare;
+import com.volmit.iris.engine.object.engine.IrisEngineData;
+import com.volmit.iris.engine.object.engine.IrisEngineSpawnerCooldown;
+import com.volmit.iris.engine.stream.convert.SelectionStream;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.documentation.ChunkCoordinates;
 import com.volmit.iris.util.math.M;
 import com.volmit.iris.util.math.RNG;
+import com.volmit.iris.util.reflect.V;
 import com.volmit.iris.util.scheduling.ChronoLatch;
 import com.volmit.iris.util.scheduling.J;
 import org.bukkit.Chunk;
@@ -35,9 +40,12 @@ import org.bukkit.event.block.BlockPlaceEvent;
 import org.bukkit.event.entity.EntitySpawnEvent;
 import org.bukkit.inventory.ItemStack;
 
+import java.util.List;
 import java.util.UUID;
 import java.util.concurrent.TimeUnit;
 import java.util.function.Supplier;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
 
 public class IrisWorldManager extends EngineAssignedWorldManager {
     private boolean spawnable;
@@ -45,15 +53,17 @@ public class IrisWorldManager extends EngineAssignedWorldManager {
     private final KMap<UUID, Long> spawnCooldowns;
     private int entityCount = 0;
     private ChronoLatch cl = new ChronoLatch(5000);
+    private int actuallySpawned = 0;
 
     public IrisWorldManager(Engine engine) {
         super(engine);
         spawnCooldowns = new KMap<>();
         spawnable = true;
-        art = J.ar(this::onAsyncTick, 7);
+        art = J.ar(this::onAsyncTick, 20);
     }
 
     private void onAsyncTick() {
+        actuallySpawned = 0;
         if (!getEngine().getWorld().hasRealWorld()) {
             return;
         }
@@ -68,25 +78,20 @@ public class IrisWorldManager extends EngineAssignedWorldManager {
             J.s(() -> entityCount = getEngine().getWorld().realWorld().getEntities().size());
         }
 
-        int biomeBaseCooldownSeconds = 1;
-        int biomeSpawnedCooldownSeconds = 0;
-        int biomeNotSpawnedCooldownSeconds = 1;
-        int actuallySpawned = 0;
+        int maxGroups = 3;
+        int biomeBaseCooldownSeconds = 15;
 
         for(UUID i : spawnCooldowns.k())
         {
             if(M.ms() - spawnCooldowns.get(i) > TimeUnit.SECONDS.toMillis(biomeBaseCooldownSeconds))
             {
                 spawnCooldowns.remove(i);
-                Iris.debug("Biome " + i.toString() + " is off cooldown");
             }
         }
 
         KMap<UUID, KList<Chunk>> data = mapChunkBiomes();
         int spawnBuffer = 32;
 
-        Iris.debug("Checking " + data.size() + " Loaded Biomes for new spawns...");
-
         for(UUID i : data.k().shuffleCopy(RNG.r))
         {
             if(spawnCooldowns.containsKey(i))
@@ -99,19 +104,10 @@ public class IrisWorldManager extends EngineAssignedWorldManager {
                 break;
             }
 
-            Iris.debug("  Spawning for " + i.toString());
-
             for(int ig = 0; ig < data.get(i).size() / 8; ig++)
             {
-                boolean g = spawnIn(data.get(i).getRandom(), i);
-                spawnCooldowns.put(i, g ?
-                        (M.ms() + TimeUnit.SECONDS.toMillis(biomeSpawnedCooldownSeconds)) :
-                        (M.ms() + TimeUnit.SECONDS.toMillis(biomeNotSpawnedCooldownSeconds)));
-
-                if(g)
-                {
-                    actuallySpawned++;
-                }
+                spawnIn(data.get(i).getRandom(), i, maxGroups);
+                spawnCooldowns.put(i, M.ms());
             }
         }
 
@@ -121,51 +117,88 @@ public class IrisWorldManager extends EngineAssignedWorldManager {
         }
     }
 
-    private boolean spawnIn(Chunk c, UUID id) {
+    private void spawnIn(Chunk c, UUID id, int max) {
         if(c.getEntities().length > 2)
         {
-            Iris.debug("    Not spawning in " + id.toString() + " (" + c.getX() + ", " + c.getZ() + "). More than 2 entities in this chunk.");
-            return false;
+            return;
         }
 
-        return new KList<Supplier<Boolean>>(() -> {
-            IrisBiome biome = getEngine().getSurfaceBiome(c.getX() << 4, c.getZ() << 4);
+        //@builder
+        puffen(Stream.concat(getData().getSpawnerLoader().loadAll(getDimension().getEntitySpawners())
+            .shuffleCopy(RNG.r).stream().filter(this::canSpawn)
+            .flatMap(this::stream),
+                Stream.concat(getData().getSpawnerLoader()
+                    .loadAll(getEngine().getRegion(c.getX() << 4, c.getZ() << 4).getEntitySpawners())
+                    .shuffleCopy(RNG.r).stream().filter(this::canSpawn)
+                        .flatMap(this::stream),
+                        getData().getSpawnerLoader()
+                            .loadAll(getEngine().getSurfaceBiome(c.getX() << 4, c.getZ() << 4).getEntitySpawners())
+                            .shuffleCopy(RNG.r).stream().filter(this::canSpawn)
+                            .flatMap(this::stream)))
+                .collect(Collectors.toList()))
+            .popRandom(RNG.r, max).forEach((i) -> spawn(c, id, i));
+        //@done
+    }
 
-            for(IrisSpawner i : getData().getSpawnerLoader().loadAll(biome.getEntitySpawners()).shuffleCopy(RNG.r))
+    private void spawn(Chunk c, UUID id, IrisEntitySpawn i) {
+        if(i.spawn(getEngine(), c, RNG.r))
+        {
+            actuallySpawned++;
+            getCooldown(i.getReferenceSpawner()).spawn(getEngine());
+        }
+    }
+
+    private Stream<IrisEntitySpawn> stream(IrisSpawner s)
+    {
+        for(IrisEntitySpawn i : s.getSpawns())
+        {
+            i.setReferenceSpawner(s);
+        }
+
+        return s.getSpawns().stream();
+    }
+
+    private KList<IrisEntitySpawn> puffen(List<IrisEntitySpawn> types)
+    {
+        KList<IrisEntitySpawn> rarityTypes = new KList<>();
+        int totalRarity = 0;
+        for (IrisEntitySpawn i : types) {
+            totalRarity += IRare.get(i);
+        }
+
+        for (IrisEntitySpawn i : types) {
+            rarityTypes.addMultiple(i, totalRarity / IRare.get(i));
+        }
+
+        return rarityTypes;
+    }
+
+    public boolean canSpawn(IrisSpawner i)
+    {
+        return i.isValid(getEngine().getWorld().realWorld()) && getCooldown(i).canSpawn(i.getMaximumRate());
+    }
+
+    private IrisEngineSpawnerCooldown getCooldown(IrisSpawner i)
+    {
+        IrisEngineData ed = getEngine().getEngineData();
+        IrisEngineSpawnerCooldown cd = null;
+
+        for (IrisEngineSpawnerCooldown j : ed.getSpawnerCooldowns()) {
+            if (j.getSpawner().equals(i.getLoadKey()))
             {
-                if(i.spawnInChunk(getEngine(), c))
-                {
-                    Iris.debug("  Spawning Biome Entities in Chunk " + c.getX() + "," + c.getZ() + " Biome ID: " + id);
-                    return true;
-                }
+                cd = j;
             }
+        }
 
-            return false;
-        }, () -> {
-            IrisRegion region = getEngine().getRegion(c.getX() << 4, c.getZ() << 4);
+        if(cd == null)
+        {
+            cd = new IrisEngineSpawnerCooldown();
+            cd.setSpawner(i.getLoadKey());
+            cd.setLastSpawn(M.ms() - i.getMaximumRate().getInterval());
+            ed.getSpawnerCooldowns().add(cd);
+        }
 
-            for(IrisSpawner i : getData().getSpawnerLoader().loadAll(region.getEntitySpawners()).shuffleCopy(RNG.r))
-            {
-                if(i.spawnInChunk(getEngine(), c))
-                {
-                    Iris.debug("  Spawning Region Entities in Chunk " + c.getX() + "," + c.getZ() + " Biome ID: " + id);
-                    return true;
-                }
-            }
-
-            return false;
-        }, () -> {
-            for(IrisSpawner i : getData().getSpawnerLoader().loadAll(getDimension().getEntitySpawners()).shuffleCopy(RNG.r))
-            {
-                if(i.spawnInChunk(getEngine(), c))
-                {
-                    Iris.debug("    Spawning Dimension Entities in Chunk " + c.getX() + "," + c.getZ() + " Biome ID: " + id);
-                    return true;
-                }
-            }
-
-            return false;
-        }).getRandom().get();
+        return cd;
     }
 
     public KMap<UUID, KList<Chunk>> mapChunkBiomes()
@@ -191,29 +224,6 @@ public class IrisWorldManager extends EngineAssignedWorldManager {
         getEngine().getParallax().saveAll();
     }
 
-    private boolean trySpawn(KList<IrisEntitySpawnOverride> s, EntitySpawnEvent e) {
-        for (IrisEntitySpawnOverride i : s) {
-            spawnable = false;
-
-            if (i.on(getEngine(), e.getLocation(), e.getEntityType(), e) != null) {
-                e.setCancelled(true);
-                e.getEntity().remove();
-                return true;
-            } else {
-                spawnable = true;
-            }
-        }
-
-        return false;
-    }
-
-    @ChunkCoordinates
-    private void trySpawn(KList<IrisEntitySpawn> s, Chunk c, RNG rng) {
-        for (IrisEntitySpawn i : s) {
-            i.spawn(getEngine(), c, rng);
-        }
-    }
-
     @Override
     public void onBlockBreak(BlockBreakEvent e) {
         if(e.getBlock().getWorld().equals(getTarget().getWorld().realWorld()) && getEngine().contains(e.getBlock().getLocation()))
diff --git a/src/main/java/com/volmit/iris/engine/framework/Engine.java b/src/main/java/com/volmit/iris/engine/framework/Engine.java
index aebca9521..46f6cba59 100644
--- a/src/main/java/com/volmit/iris/engine/framework/Engine.java
+++ b/src/main/java/com/volmit/iris/engine/framework/Engine.java
@@ -28,6 +28,7 @@ import com.volmit.iris.engine.data.DataProvider;
 import com.volmit.iris.engine.hunk.Hunk;
 import com.volmit.iris.engine.object.*;
 import com.volmit.iris.engine.object.common.IrisWorld;
+import com.volmit.iris.engine.object.engine.IrisEngineData;
 import com.volmit.iris.engine.parallax.ParallaxAccess;
 import com.volmit.iris.engine.parallel.MultiBurst;
 import com.volmit.iris.util.collection.KList;
@@ -403,8 +404,7 @@ public interface Engine extends DataProvider, Fallible, GeneratorAccess, LootPro
 
     void hotloading();
 
-    default void saveProperties()
-    {
+    void saveProperties();
 
-    }
+    IrisEngineData getEngineData();
 }
diff --git a/src/main/java/com/volmit/iris/engine/object/IrisEffect.java b/src/main/java/com/volmit/iris/engine/object/IrisEffect.java
index 015d7dace..1667a5586 100644
--- a/src/main/java/com/volmit/iris/engine/object/IrisEffect.java
+++ b/src/main/java/com/volmit/iris/engine/object/IrisEffect.java
@@ -32,9 +32,11 @@ import lombok.experimental.Accessors;
 import org.bukkit.Location;
 import org.bukkit.Particle;
 import org.bukkit.Sound;
+import org.bukkit.entity.Entity;
 import org.bukkit.entity.Player;
 import org.bukkit.potion.PotionEffect;
 import org.bukkit.potion.PotionEffectType;
+import org.bukkit.util.Vector;
 
 @Accessors(chain = true)
 @NoArgsConstructor
@@ -254,4 +256,40 @@ public class IrisEffect {
                     true, false, false)));
         }
     }
+
+    public void apply(Entity p) {
+        if (!canTick()) {
+            return;
+        }
+
+        if (RNG.r.nextInt(chance) != 0) {
+            return;
+        }
+
+        if (sound != null) {
+            Location part = p.getLocation().clone().add(RNG.r.i(-soundDistance, soundDistance), RNG.r.i(-soundDistance, soundDistance), RNG.r.i(-soundDistance, soundDistance));
+
+            J.s(() -> p.getWorld().playSound(part, getSound(), (float) volume, (float) RNG.r.d(minPitch, maxPitch)));
+        }
+
+        if (particleEffect != null) {
+            Location part = p.getLocation().clone().add(0, 0.25, 0).add(new Vector(1,1,1).multiply(RNG.r.d())).subtract(new Vector(1,1,1).multiply(RNG.r.d()));
+            part.add(RNG.r.d(), 0, RNG.r.d());
+            if (extra != 0) {
+                J.s(() -> p.getWorld().spawnParticle(particleEffect, part.getX(), part.getY() + RNG.r.i(particleOffset),
+                        part.getZ(),
+                        particleCount,
+                        randomAltX ? RNG.r.d(-particleAltX, particleAltX) : particleAltX,
+                        randomAltY ? RNG.r.d(-particleAltY, particleAltY) : particleAltY,
+                        randomAltZ ? RNG.r.d(-particleAltZ, particleAltZ) : particleAltZ,
+                        extra));
+            } else {
+                J.s(() -> p.getWorld().spawnParticle(particleEffect, part.getX(), part.getY() + RNG.r.i(particleOffset), part.getZ(),
+                        particleCount,
+                        randomAltX ? RNG.r.d(-particleAltX, particleAltX) : particleAltX,
+                        randomAltY ? RNG.r.d(-particleAltY, particleAltY) : particleAltY,
+                        randomAltZ ? RNG.r.d(-particleAltZ, particleAltZ) : particleAltZ));
+            }
+        }
+    }
 }
diff --git a/src/main/java/com/volmit/iris/engine/object/IrisEntity.java b/src/main/java/com/volmit/iris/engine/object/IrisEntity.java
index 04e26a857..5d370fcfe 100644
--- a/src/main/java/com/volmit/iris/engine/object/IrisEntity.java
+++ b/src/main/java/com/volmit/iris/engine/object/IrisEntity.java
@@ -129,6 +129,9 @@ public class IrisEntity extends IrisRegistrant {
     @Desc("If specified, this entity will be leashed by this entity. I.e. THIS ENTITY Leashed by SPECIFIED. This has no effect on EnderDragons, Withers, Players, or Bats.Non-living entities excluding leashes will not persist as leashholders.")
     private IrisEntity leashHolder = null;
 
+    @Desc("If specified, this entity will spawn with an effect")
+    private IrisEffect spawnEffect = null;
+
     @Desc("The main gene for a panda if the entity type is a panda")
     private Gene pandaMainGene = Gene.NORMAL;
 
@@ -150,7 +153,6 @@ public class IrisEntity extends IrisRegistrant {
         e.setGravity(isGravity());
         e.setInvulnerable(isInvulnerable());
         e.setSilent(isSilent());
-        e.setPersistent(true);
 
         int gg = 0;
         for (IrisEntity i : passengers) {
@@ -257,6 +259,11 @@ public class IrisEntity extends IrisRegistrant {
             m.setAware(isAware());
         }
 
+        if(spawnEffect != null)
+        {
+            spawnEffect.apply(e);
+        }
+
         return e;
     }
 
diff --git a/src/main/java/com/volmit/iris/engine/object/IrisEntitySpawn.java b/src/main/java/com/volmit/iris/engine/object/IrisEntitySpawn.java
index 4094d39a9..1a9a4afcf 100644
--- a/src/main/java/com/volmit/iris/engine/object/IrisEntitySpawn.java
+++ b/src/main/java/com/volmit/iris/engine/object/IrisEntitySpawn.java
@@ -27,6 +27,7 @@ import com.volmit.iris.engine.object.annotations.MinNumber;
 import com.volmit.iris.engine.object.annotations.RegistryListEntity;
 import com.volmit.iris.engine.object.annotations.Required;
 import com.volmit.iris.engine.object.common.IRare;
+import com.volmit.iris.util.format.C;
 import com.volmit.iris.util.math.RNG;
 import com.volmit.iris.util.scheduling.J;
 import lombok.AllArgsConstructor;
@@ -60,6 +61,7 @@ public class IrisEntitySpawn implements IRare {
     @Desc("The max of this entity to spawn")
     private int maxSpawns = 1;
 
+    private transient IrisSpawner referenceSpawner;
     private final transient AtomicCache<RNG> rng = new AtomicCache<>();
     private final transient AtomicCache<IrisEntity> ent = new AtomicCache<>();
 
@@ -99,8 +101,13 @@ public class IrisEntitySpawn implements IRare {
     private Entity spawn100(Engine g, Location at) {
         try {
             Location l = at.clone().add(0.5, 1, 0.5);
-            Iris.debug("      Spawned " + "Entity<" + getEntity() + "> at " + l.getBlockX() + "," + l.getBlockY() + "," + l.getBlockZ());
-            return getRealEntity(g).spawn(g, l, rng.aquire(() -> new RNG(g.getTarget().getWorld().seed() + 4)));
+            Entity e = getRealEntity(g).spawn(g, l, rng.aquire(() -> new RNG(g.getTarget().getWorld().seed() + 4)));
+            if(e != null)
+            {
+                Iris.debug("Spawned " + C.DARK_AQUA + "Entity<" + getEntity() + "> " + C.GREEN + e.getType() + C.LIGHT_PURPLE + " @ " + C.GRAY + e.getLocation().getX() + ", " + e.getLocation().getY() + ", " + e.getLocation().getZ());
+            }
+
+            return e;
         } catch (Throwable e) {
             Iris.reportError(e);
             Iris.error("      Failed to retrieve real entity @ " + at);
diff --git a/src/main/java/com/volmit/iris/engine/object/IrisRate.java b/src/main/java/com/volmit/iris/engine/object/IrisRate.java
index b263a3092..439591f47 100644
--- a/src/main/java/com/volmit/iris/engine/object/IrisRate.java
+++ b/src/main/java/com/volmit/iris/engine/object/IrisRate.java
@@ -43,7 +43,7 @@ public class IrisRate {
 
     public long getInterval()
     {
-        long t = per.getMilliseconds() / amount;
+        long t = per.getMilliseconds() / (amount == 0 ? 1 : amount);
         return Math.abs(t <= 0 ? 1 : t);
     }
 
diff --git a/src/main/java/com/volmit/iris/engine/object/IrisTimeBlock.java b/src/main/java/com/volmit/iris/engine/object/IrisTimeBlock.java
index 0cb13fe59..21e96331f 100644
--- a/src/main/java/com/volmit/iris/engine/object/IrisTimeBlock.java
+++ b/src/main/java/com/volmit/iris/engine/object/IrisTimeBlock.java
@@ -18,7 +18,9 @@
 
 package com.volmit.iris.engine.object;
 
+import com.volmit.iris.Iris;
 import com.volmit.iris.engine.object.annotations.Desc;
+import com.volmit.iris.util.math.CDou;
 import lombok.Data;
 import org.bukkit.World;
 
@@ -33,24 +35,19 @@ public class IrisTimeBlock {
 
     public boolean isWithin(World world)
     {
-        return isWithin(world.getTime() / 1000D);
+        return isWithin(((world.getTime() / 1000D)+6)%24);
     }
 
     public boolean isWithin(double hour)
     {
         if(startHour == endHour)
         {
-            if(endHour == -1)
-            {
-                return false;
-            }
-
-            return true;
+            return endHour != -1;
         }
 
         if(startHour > endHour)
         {
-            return !(hour >= startHour && hour <= endHour);
+            return hour >= startHour || hour <= endHour;
         }
 
         return hour >= startHour && hour <= endHour;
diff --git a/src/main/java/com/volmit/iris/engine/object/IrisWeather.java b/src/main/java/com/volmit/iris/engine/object/IrisWeather.java
index 428c02049..81c1e07aa 100644
--- a/src/main/java/com/volmit/iris/engine/object/IrisWeather.java
+++ b/src/main/java/com/volmit/iris/engine/object/IrisWeather.java
@@ -41,8 +41,8 @@ public enum IrisWeather {
         return switch(this)
         {
             case NONE -> world.isClearWeather();
-            case DOWNFALL -> world.hasStorm() && world.isThundering();
-            case DOWNFALL_WITH_THUNDER -> world.hasStorm();
+            case DOWNFALL -> world.hasStorm();
+            case DOWNFALL_WITH_THUNDER -> world.hasStorm() && world.isThundering();
             case ANY -> true;
         };
     }
diff --git a/src/main/java/com/volmit/iris/engine/object/engine/IrisEngineData.java b/src/main/java/com/volmit/iris/engine/object/engine/IrisEngineData.java
index 00bcc39f5..7420c646e 100644
--- a/src/main/java/com/volmit/iris/engine/object/engine/IrisEngineData.java
+++ b/src/main/java/com/volmit/iris/engine/object/engine/IrisEngineData.java
@@ -18,10 +18,11 @@
 
 package com.volmit.iris.engine.object.engine;
 
+import com.volmit.iris.util.collection.KList;
 import lombok.Data;
 
 @Data
 public class IrisEngineData
 {
-
+    private KList<IrisEngineSpawnerCooldown> spawnerCooldowns = new KList<>();
 }
diff --git a/src/main/java/com/volmit/iris/engine/stream/ProceduralStream.java b/src/main/java/com/volmit/iris/engine/stream/ProceduralStream.java
index 3ac33df9e..318fb8fb1 100644
--- a/src/main/java/com/volmit/iris/engine/stream/ProceduralStream.java
+++ b/src/main/java/com/volmit/iris/engine/stream/ProceduralStream.java
@@ -305,9 +305,13 @@ public interface ProceduralStream<T> extends ProceduralLayer, Interpolated<T> {
     @SuppressWarnings("unchecked")
     default <V> ProceduralStream<V> selectRarity(V... types) {
         KList<V> rarityTypes = new KList<>();
+        int totalRarity = 0;
+        for (V i : types) {
+            totalRarity += IRare.get(i);
+        }
 
         for (V i : types) {
-            rarityTypes.addMultiple(i, IRare.get(i));
+            rarityTypes.addMultiple(i, totalRarity / IRare.get(i));
         }
 
         return new SelectionStream<V>(this, rarityTypes);
diff --git a/src/main/java/com/volmit/iris/util/collection/KList.java b/src/main/java/com/volmit/iris/util/collection/KList.java
index e6d97839b..d850b1572 100644
--- a/src/main/java/com/volmit/iris/util/collection/KList.java
+++ b/src/main/java/com/volmit/iris/util/collection/KList.java
@@ -472,6 +472,18 @@ public class KList<T> extends ArrayList<T> implements List<T> {
         return remove(M.irand(0, last()));
     }
 
+    public T popRandom(RNG rng) {
+        if (isEmpty()) {
+            return null;
+        }
+
+        if (size() == 1) {
+            return pop();
+        }
+
+        return remove(rng.i(0, last()));
+    }
+
     public static KList<String> fromJSONAny(JSONArray oo) {
         KList<String> s = new KList<String>();
 
@@ -613,6 +625,23 @@ public class KList<T> extends ArrayList<T> implements List<T> {
         return get(M.irand(0, last()));
     }
 
+    public KList<T> popRandom(RNG rng, int c)
+    {
+        KList<T> m = new KList<>();
+
+        for(int i = 0; i < c; i++)
+        {
+            if(isEmpty())
+            {
+                break;
+            }
+
+            m.add(popRandom());
+        }
+
+        return m;
+    }
+
     public T getRandom(RNG rng) {
         if (isEmpty()) {
             return null;