diff --git a/src/main/java/me/totalfreedom/totalfreedommod/util/Groups.java b/src/main/java/me/totalfreedom/totalfreedommod/util/Groups.java
index 0df27d99..5c1b7c9b 100644
--- a/src/main/java/me/totalfreedom/totalfreedommod/util/Groups.java
+++ b/src/main/java/me/totalfreedom/totalfreedommod/util/Groups.java
@@ -8,81 +8,11 @@ import org.bukkit.entity.EntityType;
 
 public class Groups
 {
-    public static final List<Material> WOOL_COLORS = Arrays.asList(
-            Material.WHITE_WOOL,
-            Material.RED_WOOL,
-            Material.ORANGE_WOOL,
-            Material.YELLOW_WOOL,
-            Material.GREEN_WOOL,
-            Material.LIME_WOOL,
-            Material.LIGHT_BLUE_WOOL,
-            Material.CYAN_WOOL,
-            Material.BLUE_WOOL,
-            Material.PURPLE_WOOL,
-            Material.MAGENTA_WOOL,
-            Material.PINK_WOOL,
-            Material.BROWN_WOOL,
-            Material.GRAY_WOOL,
-            Material.LIGHT_GRAY_WOOL,
-            Material.BLACK_WOOL);
-
-    public static final List<Material> SHULKER_BOXES = Arrays.asList(
-            Material.SHULKER_BOX,
-            Material.WHITE_SHULKER_BOX,
-            Material.RED_SHULKER_BOX,
-            Material.ORANGE_SHULKER_BOX,
-            Material.YELLOW_SHULKER_BOX,
-            Material.GREEN_SHULKER_BOX,
-            Material.LIME_SHULKER_BOX,
-            Material.LIGHT_BLUE_SHULKER_BOX,
-            Material.CYAN_SHULKER_BOX,
-            Material.BLUE_SHULKER_BOX,
-            Material.PURPLE_SHULKER_BOX,
-            Material.MAGENTA_SHULKER_BOX,
-            Material.PINK_SHULKER_BOX,
-            Material.BROWN_SHULKER_BOX,
-            Material.GRAY_SHULKER_BOX,
-            Material.LIGHT_GRAY_SHULKER_BOX,
-            Material.BLACK_SHULKER_BOX);
-
+    public static final List<Material> WOOL_COLORS = Arrays.stream(Material.values()).filter((m) -> m.name().endsWith("_WOOL")).toList();
+    public static final List<Material> SHULKER_BOXES = Arrays.stream(Material.values()).filter((m) -> m.name().endsWith("SHULKER_BOX")).toList();
     public static final List<EntityType> MOB_TYPES = Arrays.stream(EntityType.values()).filter(EntityType::isAlive).filter(EntityType::isSpawnable).toList();
-
     public static final List<Material> SPAWN_EGGS = Arrays.stream(Material.values()).filter((mat) -> mat.name().endsWith("_SPAWN_EGG")).toList();
-
-    public static final List<Material> BANNERS = Arrays.asList(
-            Material.BLACK_BANNER,
-            Material.BLACK_WALL_BANNER,
-            Material.BLUE_BANNER,
-            Material.BLUE_WALL_BANNER,
-            Material.BROWN_BANNER,
-            Material.BROWN_WALL_BANNER,
-            Material.CYAN_BANNER,
-            Material.CYAN_WALL_BANNER,
-            Material.GRAY_BANNER,
-            Material.GRAY_WALL_BANNER,
-            Material.GREEN_BANNER,
-            Material.GREEN_WALL_BANNER,
-            Material.LIGHT_BLUE_BANNER,
-            Material.LIGHT_BLUE_WALL_BANNER,
-            Material.LIGHT_GRAY_BANNER,
-            Material.LIGHT_GRAY_WALL_BANNER,
-            Material.LIME_BANNER,
-            Material.LIME_WALL_BANNER,
-            Material.MAGENTA_BANNER,
-            Material.MAGENTA_WALL_BANNER,
-            Material.ORANGE_BANNER,
-            Material.ORANGE_WALL_BANNER,
-            Material.PINK_BANNER,
-            Material.PINK_WALL_BANNER,
-            Material.PURPLE_BANNER,
-            Material.PURPLE_WALL_BANNER,
-            Material.RED_BANNER,
-            Material.RED_WALL_BANNER,
-            Material.WHITE_BANNER,
-            Material.WHITE_WALL_BANNER,
-            Material.YELLOW_BANNER,
-            Material.YELLOW_WALL_BANNER);
-
+    public static final List<Material> BANNERS = Arrays.stream(Material.values()).filter((m) -> m.name().endsWith("_BANNER")).toList();
     public static final List<Biome> EXPLOSIVE_BED_BIOMES = Arrays.asList(
             Biome.NETHER_WASTES,
             Biome.CRIMSON_FOREST,