diff --git a/src/main/java/io/github/paldiu/simplexcore/banning/Ban.java b/src/main/java/io/github/paldiu/simplexcore/ban/Ban.java
similarity index 82%
rename from src/main/java/io/github/paldiu/simplexcore/banning/Ban.java
rename to src/main/java/io/github/paldiu/simplexcore/ban/Ban.java
index e708452..729db59 100644
--- a/src/main/java/io/github/paldiu/simplexcore/banning/Ban.java
+++ b/src/main/java/io/github/paldiu/simplexcore/ban/Ban.java
@@ -1,4 +1,4 @@
-package io.github.paldiu.simplexcore.banning;
+package io.github.paldiu.simplexcore.ban;
 
 import io.github.paldiu.simplexcore.chat.Messages;
 import io.github.paldiu.simplexcore.config.Yaml;
@@ -16,11 +16,9 @@ import java.util.Date;
 /**
  * This class provides a way for you to handle your own banning.
  * Simply extend this class and create a new instance of the subclass.
- * Alternatively, you may use the
- *
- * @link BanFactory
- * Use this in synchrony with SimplexListener to process bans on player login/join.
- * Use this in synchrony with YamlFactory to create a new yaml file to store your bans, or to create an individual yaml file per user ban.
+ * Alternatively, you may use {@link BanFactory#create} to create a new Ban instance.
+ * Use this in synchrony with {@link io.github.paldiu.simplexcore.listener.SimplexListener} to process bans on player login/join.
+ * Use this in synchrony with {@link io.github.paldiu.simplexcore.config.YamlFactory} to create a new yaml file to store your bans, or to create an individual yaml file per user ban.
  */
 public abstract class Ban implements IBan {
     private final Player player;
@@ -58,7 +56,7 @@ public abstract class Ban implements IBan {
         File fileLocation = new File(Constants.getPlugin().getDataFolder(), "bans");
 
         if (separateFiles) {
-            Yaml yaml = new YamlFactory(Constants.getPlugin()).setPathways(null, fileLocation, player.getName() + ".yml");
+            Yaml yaml = new YamlFactory(Constants.getPlugin()).from(null, fileLocation, player.getName() + ".yml");
             yaml.getConfig().createSection(getOffender().toString());
             ConfigurationSection section = yaml.getConfigurationSection(getOffender().toString());
             section.set("name", player.getName());
diff --git a/src/main/java/io/github/paldiu/simplexcore/banning/BanFactory.java b/src/main/java/io/github/paldiu/simplexcore/ban/BanFactory.java
similarity index 95%
rename from src/main/java/io/github/paldiu/simplexcore/banning/BanFactory.java
rename to src/main/java/io/github/paldiu/simplexcore/ban/BanFactory.java
index 0250f4a..e43cb78 100644
--- a/src/main/java/io/github/paldiu/simplexcore/banning/BanFactory.java
+++ b/src/main/java/io/github/paldiu/simplexcore/ban/BanFactory.java
@@ -1,4 +1,4 @@
-package io.github.paldiu.simplexcore.banning;
+package io.github.paldiu.simplexcore.ban;
 
 import io.github.paldiu.simplexcore.chat.Messages;
 import io.github.paldiu.simplexcore.functional.Guard;
@@ -48,6 +48,10 @@ public final class BanFactory {
         return this;
     }
 
+    /**
+     * Creates a new instance of the abstract class Ban.
+     * @return A new ban instance.
+     */
     public Ban create() {
         return new Ban(player, sender, type, banDuration) {
             @Override
diff --git a/src/main/java/io/github/paldiu/simplexcore/banning/BanType.java b/src/main/java/io/github/paldiu/simplexcore/ban/BanType.java
similarity index 91%
rename from src/main/java/io/github/paldiu/simplexcore/banning/BanType.java
rename to src/main/java/io/github/paldiu/simplexcore/ban/BanType.java
index 0a66ed8..05acec2 100644
--- a/src/main/java/io/github/paldiu/simplexcore/banning/BanType.java
+++ b/src/main/java/io/github/paldiu/simplexcore/ban/BanType.java
@@ -1,4 +1,4 @@
-package io.github.paldiu.simplexcore.banning;
+package io.github.paldiu.simplexcore.ban;
 
 public enum BanType {
     PERMANENT("P-"),
diff --git a/src/main/java/io/github/paldiu/simplexcore/banning/IBan.java b/src/main/java/io/github/paldiu/simplexcore/ban/IBan.java
similarity index 75%
rename from src/main/java/io/github/paldiu/simplexcore/banning/IBan.java
rename to src/main/java/io/github/paldiu/simplexcore/ban/IBan.java
index fce08ed..6896cde 100644
--- a/src/main/java/io/github/paldiu/simplexcore/banning/IBan.java
+++ b/src/main/java/io/github/paldiu/simplexcore/ban/IBan.java
@@ -1,7 +1,6 @@
-package io.github.paldiu.simplexcore.banning;
+package io.github.paldiu.simplexcore.ban;
 
 import java.util.Date;
-import java.util.SplittableRandom;
 import java.util.UUID;
 
 public interface IBan {
diff --git a/src/main/java/io/github/paldiu/simplexcore/config/YamlFactory.java b/src/main/java/io/github/paldiu/simplexcore/config/YamlFactory.java
index 7e890df..d65a8b4 100644
--- a/src/main/java/io/github/paldiu/simplexcore/config/YamlFactory.java
+++ b/src/main/java/io/github/paldiu/simplexcore/config/YamlFactory.java
@@ -15,7 +15,7 @@ public final class YamlFactory {
         this.plugin = plugin;
     }
 
-    public Yaml setPathways(String resourcePath, File directory, String fileName) {
+    public Yaml from(String resourcePath, File directory, String fileName) {
         this.resourcePath = resourcePath;
         this.directory = directory;
         this.fileName = fileName;
@@ -23,7 +23,7 @@ public final class YamlFactory {
     }
 
     public Yaml setDefaultPathways() {
-        return setPathways("config.yml", plugin.getDataFolder(), "config.yml");
+        return from("config.yml", plugin.getDataFolder(), "config.yml");
     }
 
     public Trio<String, File, String> pathways() {
diff --git a/src/main/java/io/github/paldiu/simplexcore/potion/IPotionEffect.java b/src/main/java/io/github/paldiu/simplexcore/potion/IPotionEffect.java
new file mode 100644
index 0000000..134e865
--- /dev/null
+++ b/src/main/java/io/github/paldiu/simplexcore/potion/IPotionEffect.java
@@ -0,0 +1,35 @@
+package io.github.paldiu.simplexcore.potion;
+
+import org.bukkit.Color;
+import org.bukkit.NamespacedKey;
+import org.bukkit.Particle;
+import org.bukkit.potion.PotionEffect;
+import org.bukkit.potion.PotionEffectType;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * This interface is intended for creating custom potion effects.
+ */
+public interface IPotionEffect {
+    @NotNull
+    PotionEffect getEffect();
+
+    @NotNull
+    PotionEffectType getType();
+
+    @NotNull
+    String getName();
+
+    @NotNull
+    Long getDuration();
+
+    @Nullable
+    Particle getParticleType();
+
+    @Nullable
+    Color getParticleColor();
+
+    @NotNull
+    NamespacedKey getNamespacedKey();
+}
diff --git a/src/main/java/io/github/paldiu/simplexcore/potion/PotionsFactory.java b/src/main/java/io/github/paldiu/simplexcore/potion/PotionsFactory.java
new file mode 100644
index 0000000..4379dd0
--- /dev/null
+++ b/src/main/java/io/github/paldiu/simplexcore/potion/PotionsFactory.java
@@ -0,0 +1,21 @@
+package io.github.paldiu.simplexcore.potion;
+
+import io.github.paldiu.simplexcore.utils.Utilities;
+import org.bukkit.entity.LivingEntity;
+import org.bukkit.potion.PotionEffect;
+
+import java.util.stream.Collectors;
+
+public final class PotionsFactory {
+    private PotionsFactory() {
+
+    }
+
+    public static void applyEffect(LivingEntity entity, PotionEffect... effect) {
+        entity.addPotionEffects(Utilities.stream(effect).collect(Collectors.toSet()));
+    }
+
+    public static void applyEffect(LivingEntity entity, IPotionEffect... effect) {
+        Utilities.forEach(effect, sim -> sim.getEffect().apply(entity)); // Interesting, not how it will be done in the end though.
+    }
+}
diff --git a/src/main/java/io/github/paldiu/simplexcore/utils/Constants.java b/src/main/java/io/github/paldiu/simplexcore/utils/Constants.java
index 12d8fc7..46e05f2 100644
--- a/src/main/java/io/github/paldiu/simplexcore/utils/Constants.java
+++ b/src/main/java/io/github/paldiu/simplexcore/utils/Constants.java
@@ -93,6 +93,5 @@ public final class Constants {
             return 622080000L;
         }
     }
-
 }
 
diff --git a/src/main/java/io/github/paldiu/simplexcore/utils/Utilities.java b/src/main/java/io/github/paldiu/simplexcore/utils/Utilities.java
index 28a1c17..88ff103 100644
--- a/src/main/java/io/github/paldiu/simplexcore/utils/Utilities.java
+++ b/src/main/java/io/github/paldiu/simplexcore/utils/Utilities.java
@@ -1,13 +1,9 @@
 package io.github.paldiu.simplexcore.utils;
 
-import io.github.paldiu.simplexcore.banning.BanType;
-import io.github.paldiu.simplexcore.functional.Guard;
-import io.github.paldiu.simplexcore.functional.Validate;
+import io.github.paldiu.simplexcore.ban.BanType;
 
 import java.util.*;
-import java.util.function.BiConsumer;
 import java.util.function.Consumer;
-import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
 public final class Utilities {
@@ -22,6 +18,10 @@ public final class Utilities {
         }
     }
 
+    public static <T> Stream<T> stream(T[] array) {
+        return Arrays.stream(array);
+    }
+
     public static String generateBanId(BanType type) {
         final String charList = "AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZz";
         final String numList = "0123456789";
diff --git a/src/main/resources/config.yml b/src/main/resources/config.yml
new file mode 100644
index 0000000..f1c7fee
--- /dev/null
+++ b/src/main/resources/config.yml
@@ -0,0 +1 @@
+# Empty configuration file.
\ No newline at end of file
diff --git a/src/test/java/io/github/paldiu/simplexcore/utils/UtilitiesTest.java b/src/test/java/io/github/paldiu/simplexcore/utils/UtilitiesTest.java
index 8b3639e..25eea89 100644
--- a/src/test/java/io/github/paldiu/simplexcore/utils/UtilitiesTest.java
+++ b/src/test/java/io/github/paldiu/simplexcore/utils/UtilitiesTest.java
@@ -1,7 +1,7 @@
 package io.github.paldiu.simplexcore.utils;
 
 import junit.framework.TestCase;
-import io.github.paldiu.simplexcore.banning.BanType;
+import io.github.paldiu.simplexcore.ban.BanType;
 
 public class UtilitiesTest extends TestCase {
     public void testGenerateBanId() {