diff --git a/pom.xml b/pom.xml
index 64a21a7..c805039 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>de.redstoneworld.redutilities</groupId>
     <artifactId>redutilities</artifactId>
-    <version>0.0.12-Snapshot</version>
+    <version>0.0.13-Snapshot</version>
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
diff --git a/src/main/java/de/redstoneworld/redutilities/material/MaterialHelper.java b/src/main/java/de/redstoneworld/redutilities/material/MaterialHelper.java
new file mode 100644
index 0000000..2c16ca8
--- /dev/null
+++ b/src/main/java/de/redstoneworld/redutilities/material/MaterialHelper.java
@@ -0,0 +1,104 @@
+package de.redstoneworld.redutilities.material;
+
+import com.destroystokyo.paper.MaterialTags;
+import org.bukkit.Bukkit;
+import org.bukkit.Material;
+import org.bukkit.NamespacedKey;
+import org.bukkit.Tag;
+
+import java.lang.reflect.Field;
+import java.util.EnumSet;
+import java.util.Set;
+import java.util.regex.Pattern;
+
+public class MaterialHelper {
+
+    /**
+     * This method returns a list of materials that can be defined with 
+     * a set of inputs in the form of a Material-Tag, Regex or the 
+     * normal Material-Name specification.
+     * 
+     * Basic-Design by <a href="https://github.com/Phoenix616">Phoenix616</a>
+     * 
+     * @param inputSet (Set of Strings) the input String
+     * @return (Set of Materials) the resulted Materials
+     */
+    public static Set<Material> getMaterials(Set<String> inputSet) {
+        if ((inputSet == null) || (inputSet.isEmpty())) return null;
+        
+        Set<Material> materials = EnumSet.noneOf(Material.class);
+        
+        for (String input : inputSet.stream().toList()) {
+            materials.addAll(getMaterials(input));
+        }
+        
+        return materials;
+    }
+    
+    /**
+     * This method returns a list of materials that can be defined with 
+     * a (single) input in the form of a Material-Tag, Regex or the 
+     * normal Material-Name specification.
+     * 
+     * Basic-Design by <a href="https://github.com/Phoenix616">Phoenix616</a>
+     * 
+     * @param input (String) the input String
+     * @return (Set of Materials) the resulted Materials
+     */
+    public static Set<Material> getMaterials(String input) {
+        if ((input == null) || (input.isEmpty())) return null;
+        
+        Set<Material> materials = EnumSet.noneOf(Material.class);
+        
+        // Material-Tag Definition:
+        // - https://jd.papermc.io/paper/1.21/org/bukkit/Tag.html
+        // - https://minecraft.wiki/w/Tag
+        if (input.startsWith("tag=")) {
+            String nameSpace = NamespacedKey.MINECRAFT;
+            String tagName = input.substring(4).toLowerCase();
+            String[] parts = tagName.split(":");
+            if (parts.length == 2) {
+                nameSpace = parts[0].toLowerCase();
+                tagName = parts[1].toLowerCase();
+            }
+            
+            // Blocks:
+            Tag<Material> tag = Bukkit.getTag(Tag.REGISTRY_BLOCKS, new NamespacedKey(nameSpace, tagName), Material.class);
+            // Items:
+            if (tag == null) {
+                tag = Bukkit.getTag(Tag.REGISTRY_ITEMS, new NamespacedKey(nameSpace, tagName), Material.class);
+            }
+            
+            // https://jd.papermc.io/paper/1.21/com/destroystokyo/paper/MaterialTags.html
+            if (tag == null) {
+                try {
+                    Field field = MaterialTags.class.getField(tagName);
+                    tag = (Tag<Material>) field.get(null);
+                } catch (NoSuchFieldException | IllegalAccessException e) {
+                    throw new IllegalArgumentException(e.getMessage());
+                }
+            }
+
+            if (tag != null) {
+                materials.addAll(tag.getValues());
+            }
+            
+        // Regex Definition:
+        } else if (input.startsWith("r=") || input.contains("*")) {
+            Pattern p = Pattern.compile(input.startsWith("r=") ? input.substring(2) : input.replace("*", "(.*)"));
+            for (Material material : Material.values()) {
+                if (p.matcher(material.name()).matches()) {
+                    materials.add(material);
+                }
+            }
+            
+        // Material-Name Definition:
+        } else {
+            materials.add(Material.valueOf(input.toUpperCase()));
+            
+        }
+        
+        return materials;
+    }
+    
+}