diff --git a/varo/src/main/java/eu/mhsl/craftattack/spawn/varo/appliances/metaGameplay/forbiddenItems/ForbiddenEntityListener.java b/varo/src/main/java/eu/mhsl/craftattack/spawn/varo/appliances/metaGameplay/forbiddenItems/ForbiddenEntityListener.java
new file mode 100644
index 0000000..09d7375
--- /dev/null
+++ b/varo/src/main/java/eu/mhsl/craftattack/spawn/varo/appliances/metaGameplay/forbiddenItems/ForbiddenEntityListener.java
@@ -0,0 +1,27 @@
+package eu.mhsl.craftattack.spawn.varo.appliances.metaGameplay.forbiddenItems;
+
+import eu.mhsl.craftattack.core.appliance.ApplianceListener;
+import net.kyori.adventure.text.Component;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.entity.EntitySpawnEvent;
+import org.bukkit.event.player.PlayerInteractEntityEvent;
+
+class ForbiddenEntityListener extends ApplianceListener<ForbiddenItems> {
+    @EventHandler
+    public void onEntitySpawn(EntitySpawnEvent event) {
+        if(!this.getAppliance().forbiddenEntities.isForbidden(event.getEntity())) return;
+        event.setCancelled(true);
+    }
+
+    @EventHandler
+    public void onEntityInteraction(PlayerInteractEntityEvent event) {
+        if(!this.getAppliance().forbiddenEntities.isForbidden(event.getRightClicked())) return;
+        event.setCancelled(true);
+
+        event.getPlayer().sendActionBar(
+            Component.text()
+                .append(Component.text(event.getRightClicked().getName()))
+                .append(Component.text(" ist eine verbotene Entität!"))
+        );
+    }
+}
diff --git a/varo/src/main/java/eu/mhsl/craftattack/spawn/varo/appliances/metaGameplay/forbiddenItems/ForbiddenGroup.java b/varo/src/main/java/eu/mhsl/craftattack/spawn/varo/appliances/metaGameplay/forbiddenItems/ForbiddenGroup.java
new file mode 100644
index 0000000..9b1b11e
--- /dev/null
+++ b/varo/src/main/java/eu/mhsl/craftattack/spawn/varo/appliances/metaGameplay/forbiddenItems/ForbiddenGroup.java
@@ -0,0 +1,17 @@
+package eu.mhsl.craftattack.spawn.varo.appliances.metaGameplay.forbiddenItems;
+
+import java.util.Set;
+import java.util.function.Function;
+
+public class ForbiddenGroup<TType> {
+    private final Set<Function<TType, Boolean>> forbiddenT;
+
+    public ForbiddenGroup(Set<Function<TType, Boolean>> forbiddenT) {
+        this.forbiddenT = forbiddenT;
+    }
+
+    public boolean isForbidden(TType value) {
+        return this.forbiddenT.stream()
+            .anyMatch(test -> test.apply(value));
+    }
+}
diff --git a/varo/src/main/java/eu/mhsl/craftattack/spawn/varo/appliances/metaGameplay/forbiddenItems/ForbiddenItems.java b/varo/src/main/java/eu/mhsl/craftattack/spawn/varo/appliances/metaGameplay/forbiddenItems/ForbiddenItems.java
new file mode 100644
index 0000000..41203ef
--- /dev/null
+++ b/varo/src/main/java/eu/mhsl/craftattack/spawn/varo/appliances/metaGameplay/forbiddenItems/ForbiddenItems.java
@@ -0,0 +1,46 @@
+package eu.mhsl.craftattack.spawn.varo.appliances.metaGameplay.forbiddenItems;
+
+import eu.mhsl.craftattack.core.appliance.Appliance;
+import org.bukkit.Material;
+import org.bukkit.entity.Entity;
+import org.bukkit.entity.Villager;
+import org.bukkit.event.Listener;
+import org.bukkit.potion.PotionEffect;
+import org.bukkit.potion.PotionEffectType;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.List;
+import java.util.Set;
+
+public class ForbiddenItems extends Appliance {
+    public ForbiddenGroup<Material> forbiddenMaterials = new ForbiddenGroup<>(Set.of(
+        (material) -> material.name().startsWith("NETHERITE"),
+        (material) -> material.equals(Material.TOTEM_OF_UNDYING),
+        (material) -> material.equals(Material.END_CRYSTAL),
+        (material) -> material.equals(Material.MACE),
+        (material) -> material.equals(Material.ENCHANTED_GOLDEN_APPLE)
+    ));
+
+    public ForbiddenGroup<Entity> forbiddenEntities = new ForbiddenGroup<>(Set.of(
+        (entity) -> {
+            if(!(entity instanceof Villager villager)) return false;
+            return List.of(
+                Villager.Profession.LIBRARIAN,
+                Villager.Profession.ARMORER
+            ).contains(villager.getProfession());
+        }
+    ));
+
+    public ForbiddenGroup<PotionEffect> forbiddenPotions = new ForbiddenGroup<>(Set.of(
+        (potion) -> !potion.getType().equals(PotionEffectType.INSTANT_HEALTH) && potion.getAmplifier() >= 1     // Amplifier starts at 0
+    ));
+
+    @Override
+    protected @NotNull List<Listener> listeners() {
+        return List.of(
+            new ForbiddenMaterialListener(),
+            new ForbiddenEntityListener(),
+            new ForbiddenPotionsListener()
+        );
+    }
+}
diff --git a/varo/src/main/java/eu/mhsl/craftattack/spawn/varo/appliances/metaGameplay/forbiddenItems/ForbiddenMaterialListener.java b/varo/src/main/java/eu/mhsl/craftattack/spawn/varo/appliances/metaGameplay/forbiddenItems/ForbiddenMaterialListener.java
new file mode 100644
index 0000000..8373a89
--- /dev/null
+++ b/varo/src/main/java/eu/mhsl/craftattack/spawn/varo/appliances/metaGameplay/forbiddenItems/ForbiddenMaterialListener.java
@@ -0,0 +1,45 @@
+package eu.mhsl.craftattack.spawn.varo.appliances.metaGameplay.forbiddenItems;
+
+import eu.mhsl.craftattack.core.appliance.ApplianceListener;
+import net.kyori.adventure.text.Component;
+import org.bukkit.Material;
+import org.bukkit.entity.Entity;
+import org.bukkit.entity.Player;
+import org.bukkit.event.Cancellable;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.entity.EntityPickupItemEvent;
+import org.bukkit.event.inventory.ClickType;
+import org.bukkit.event.inventory.InventoryClickEvent;
+
+import java.util.List;
+
+class ForbiddenMaterialListener extends ApplianceListener<ForbiddenItems> {
+    @EventHandler
+    public void onPickup(EntityPickupItemEvent event) {
+        this.testAndCancel(event, event.getItem().getItemStack().getType(), event.getEntity());
+    }
+
+    @EventHandler
+    public void onInventoryInteraction(InventoryClickEvent event) {
+        if(event.getCurrentItem() == null) return;
+        if(List.of(ClickType.DROP, ClickType.CONTROL_DROP).contains(event.getClick())) return;
+        this.testAndCancel(event, event.getCurrentItem().getType(), event.getWhoClicked());
+    }
+
+    private void testAndCancel(Cancellable event, Material material, Entity entity) {
+        if(!this.getAppliance().forbiddenMaterials.isForbidden(material)) return;
+        event.setCancelled(true);
+
+        if(entity instanceof Player p) {
+            Component itemName = material.getItemTranslationKey() != null
+                ? Component.translatable(material.getItemTranslationKey())
+                : Component.text(material.name());
+
+            p.sendActionBar(
+                Component.text()
+                    .append(itemName)
+                    .append(Component.text(" ist ein verbotener Gegenstand!"))
+            );
+        }
+    }
+}
diff --git a/varo/src/main/java/eu/mhsl/craftattack/spawn/varo/appliances/metaGameplay/forbiddenItems/ForbiddenPotionsListener.java b/varo/src/main/java/eu/mhsl/craftattack/spawn/varo/appliances/metaGameplay/forbiddenItems/ForbiddenPotionsListener.java
new file mode 100644
index 0000000..9b2c265
--- /dev/null
+++ b/varo/src/main/java/eu/mhsl/craftattack/spawn/varo/appliances/metaGameplay/forbiddenItems/ForbiddenPotionsListener.java
@@ -0,0 +1,54 @@
+package eu.mhsl.craftattack.spawn.varo.appliances.metaGameplay.forbiddenItems;
+
+import eu.mhsl.craftattack.core.appliance.ApplianceListener;
+import net.kyori.adventure.text.Component;
+import org.bukkit.entity.Player;
+import org.bukkit.event.Cancellable;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.entity.LingeringPotionSplashEvent;
+import org.bukkit.event.entity.PotionSplashEvent;
+import org.bukkit.event.player.PlayerItemConsumeEvent;
+import org.bukkit.inventory.meta.PotionMeta;
+import org.bukkit.potion.PotionEffect;
+
+import javax.annotation.Nullable;
+import java.util.Collection;
+
+class ForbiddenPotionsListener extends ApplianceListener<ForbiddenItems> {
+    @EventHandler
+    public void onPotionSplash(PotionSplashEvent event) {
+        Collection<PotionEffect> effects = event.getPotion().getEffects();
+
+        this.testAndCancel(event, effects, null);
+    }
+
+    @EventHandler
+    public void onPotionConsume(PlayerItemConsumeEvent event) {
+        if(!(event.getItem().getItemMeta() instanceof PotionMeta meta)) return;
+        if(meta.getBasePotionType() == null) return;
+        Collection<PotionEffect> effects = meta.getBasePotionType().getPotionEffects();
+
+        this.testAndCancel(event, effects, event.getPlayer());
+    }
+
+    @EventHandler
+    public void onLingeringPotionSplash(LingeringPotionSplashEvent event) {
+        if(event.getAreaEffectCloud().getBasePotionType() == null) return;
+        Collection<PotionEffect> effects = event.getAreaEffectCloud().getBasePotionType().getPotionEffects();
+
+        this.testAndCancel(event, effects, null);
+    }
+
+    private void testAndCancel(Cancellable event, Collection<PotionEffect> effects, @Nullable Player player) {
+        if(effects.stream().noneMatch(potionEffect -> this.getAppliance().forbiddenPotions.isForbidden(potionEffect))) return;
+
+        event.setCancelled(true);
+
+        if(player == null) return;
+
+        player.sendActionBar(
+            Component.text()
+                .append(Component.text("Das ist ein verbotener Trank!"))
+        );
+    }
+}