diff --git a/api/src/main/java/de/epiceric/shopchest/api/event/ShopBuySellEvent.java b/api/src/main/java/de/epiceric/shopchest/api/event/ShopBuySellEvent.java
index 9fbd8e4..985e278 100644
--- a/api/src/main/java/de/epiceric/shopchest/api/event/ShopBuySellEvent.java
+++ b/api/src/main/java/de/epiceric/shopchest/api/event/ShopBuySellEvent.java
@@ -7,6 +7,8 @@ import org.bukkit.event.Cancellable;
 
 /**
  * Called when a player buys or sells something from or to a shop
+ * 
+ * @since 1.13
  */
 public class ShopBuySellEvent extends ShopEvent implements Cancellable {
     private Type type;
@@ -22,21 +24,30 @@ public class ShopBuySellEvent extends ShopEvent implements Cancellable {
     }
 
     /**
-     * @return Whether the player buys or sells something
+     * Gets whether the type of transaction is a buy or a sell
+     * 
+     * @return the type of transaction
+     * @since 1.13
      */
     public Type getType() {
         return type;
     }
 
     /**
-     * @return The amount which might be modified because of automatic item amount calculation
+     * Gets the amount which might be modified because of automatic item amount calculation
+     * 
+     * @return the amount
+     * @since 1.13
      */
     public int getAmount() {
         return amount;
     }
 
     /**
-     * @return The price which might be modified because of automatic item amount calculation
+     * Gets the price which might be modified because of automatic item amount calculation
+     * 
+     * @return the price
+     * @since 1.13
      */
     public double getPrice() {
         return price;
diff --git a/api/src/main/java/de/epiceric/shopchest/api/event/ShopCreateEvent.java b/api/src/main/java/de/epiceric/shopchest/api/event/ShopCreateEvent.java
index 4e23a88..bf88123 100644
--- a/api/src/main/java/de/epiceric/shopchest/api/event/ShopCreateEvent.java
+++ b/api/src/main/java/de/epiceric/shopchest/api/event/ShopCreateEvent.java
@@ -5,7 +5,9 @@ import org.bukkit.entity.Player;
 import org.bukkit.event.Cancellable;
 
 /**
- * Called when a player creates a shop (clicks on a chest)
+ * Called when a player clicks a chest to create a shop
+ * 
+ * @since 1.13
  */
 public class ShopCreateEvent extends ShopEvent implements Cancellable {
     private double creationPrice;
@@ -15,8 +17,14 @@ public class ShopCreateEvent extends ShopEvent implements Cancellable {
         super(player, shop);
         this.creationPrice = creationPrice;
     }
+
     /**
-     * @return The price the player has to pay in order to create the shop (only if the event is not cancelled)
+     * Gets the price the player has to pay in order to create the shop
+     * <p>
+     * The price is only paid if the event is not cancelled.
+     * 
+     * @return the creation price
+     * @since 1.13
      */
     public double getCreationPrice() {
         return creationPrice;
diff --git a/api/src/main/java/de/epiceric/shopchest/api/event/ShopEvent.java b/api/src/main/java/de/epiceric/shopchest/api/event/ShopEvent.java
index 0022ea3..1a5327e 100644
--- a/api/src/main/java/de/epiceric/shopchest/api/event/ShopEvent.java
+++ b/api/src/main/java/de/epiceric/shopchest/api/event/ShopEvent.java
@@ -5,6 +5,11 @@ import org.bukkit.entity.Player;
 import org.bukkit.event.Event;
 import org.bukkit.event.HandlerList;
 
+/**
+ * Represents a shop related event
+ * 
+ * @since 1.13
+ */
 public abstract class ShopEvent extends Event {
     private static final HandlerList handlers = new HandlerList();
     
@@ -17,14 +22,20 @@ public abstract class ShopEvent extends Event {
     }
 
     /**
-     * @return Shop which is involved in this event
+     * Get the shop which is involved in this event
+     * 
+     * @return the shop
+     * @since 1.13
      */
     public Shop getShop() {
         return shop;
     }
 
     /**
-     * @return Player who is involved in this event
+     * Gets the player who is involved in this event
+     * 
+     * @return the player
+     * @since 1.13
      */
     public Player getPlayer() {
         return player;
diff --git a/api/src/main/java/de/epiceric/shopchest/api/event/ShopExtendEvent.java b/api/src/main/java/de/epiceric/shopchest/api/event/ShopExtendEvent.java
index 59535e6..d765207 100644
--- a/api/src/main/java/de/epiceric/shopchest/api/event/ShopExtendEvent.java
+++ b/api/src/main/java/de/epiceric/shopchest/api/event/ShopExtendEvent.java
@@ -7,7 +7,9 @@ import org.bukkit.entity.Player;
 import org.bukkit.event.Cancellable;
 
 /**
- * Called when a player extends a shop (making a chest a double chest)
+ * Called when a player extends a shop's chest to a double chest
+ * 
+ * @since 1.13
  */
 public class ShopExtendEvent extends ShopEvent implements Cancellable {
     private boolean cancelled;
@@ -19,7 +21,10 @@ public class ShopExtendEvent extends ShopEvent implements Cancellable {
     }
 
     /**
-     * @return Location of the placed chest
+     * Gets the location of the placed chest
+     * 
+     * @return the location of the placed chest
+     * @since 1.13
      */
     public Location getNewChestLocation() {
         return newChestLocation;
diff --git a/api/src/main/java/de/epiceric/shopchest/api/event/ShopInfoEvent.java b/api/src/main/java/de/epiceric/shopchest/api/event/ShopInfoEvent.java
index 483b95e..24e6d3f 100644
--- a/api/src/main/java/de/epiceric/shopchest/api/event/ShopInfoEvent.java
+++ b/api/src/main/java/de/epiceric/shopchest/api/event/ShopInfoEvent.java
@@ -5,7 +5,9 @@ import org.bukkit.entity.Player;
 import org.bukkit.event.Cancellable;
 
 /**
- * Called when a player retrieves information about a shop (clicks on a chest)
+ * Called when a player clicks a shop to retrieve information about it
+ * 
+ * @since 1.13
  */
 public class ShopInfoEvent extends ShopEvent implements Cancellable {
     private boolean cancelled;
diff --git a/api/src/main/java/de/epiceric/shopchest/api/event/ShopInitializedEvent.java b/api/src/main/java/de/epiceric/shopchest/api/event/ShopInitializedEvent.java
index fe07b86..c6a64eb 100644
--- a/api/src/main/java/de/epiceric/shopchest/api/event/ShopInitializedEvent.java
+++ b/api/src/main/java/de/epiceric/shopchest/api/event/ShopInitializedEvent.java
@@ -3,6 +3,11 @@ package de.epiceric.shopchest.api.event;
 import org.bukkit.event.Event;
 import org.bukkit.event.HandlerList;
 
+/**
+ * Called after all shops are initialized after the plugin is enabled
+ * 
+ * @since 1.13
+ */
 public class ShopInitializedEvent extends Event {
     private static final HandlerList handlers = new HandlerList();
     
@@ -12,6 +17,12 @@ public class ShopInitializedEvent extends Event {
         this.amount = amount;
     }
 
+    /**
+     * Gets the amount of shops that were initialized
+     * 
+     * @return the amount of shops
+     * @since 1.13
+     */
     public int getAmount() {
         return amount;
     }
diff --git a/api/src/main/java/de/epiceric/shopchest/api/event/ShopOpenEvent.java b/api/src/main/java/de/epiceric/shopchest/api/event/ShopOpenEvent.java
index b23c230..b830d90 100644
--- a/api/src/main/java/de/epiceric/shopchest/api/event/ShopOpenEvent.java
+++ b/api/src/main/java/de/epiceric/shopchest/api/event/ShopOpenEvent.java
@@ -5,7 +5,9 @@ import org.bukkit.entity.Player;
 import org.bukkit.event.Cancellable;
 
 /**
- * Called when a player opens a shop (clicks on a chest)
+ * Called when a player clicks a shop to open it
+ * 
+ * @since 1.13
  */
 public class ShopOpenEvent extends ShopEvent implements Cancellable {
     private boolean cancelled;
diff --git a/api/src/main/java/de/epiceric/shopchest/api/event/ShopPreCreateEvent.java b/api/src/main/java/de/epiceric/shopchest/api/event/ShopPreCreateEvent.java
index a2e5b02..5b0f311 100644
--- a/api/src/main/java/de/epiceric/shopchest/api/event/ShopPreCreateEvent.java
+++ b/api/src/main/java/de/epiceric/shopchest/api/event/ShopPreCreateEvent.java
@@ -8,7 +8,9 @@ import org.bukkit.event.Event;
 import org.bukkit.event.HandlerList;
 
 /**
- * Called when a player wants to create a shop (enters the command)
+ * Called when a player enters the command to create a shop
+ * 
+ * @since 1.13
  */
 public class ShopPreCreateEvent extends Event implements Cancellable {
     private static final HandlerList handlers = new HandlerList();
@@ -29,35 +31,50 @@ public class ShopPreCreateEvent extends Event implements Cancellable {
     }
 
     /**
+     * Gets the player who is involved in this event
+     * 
      * @return the player
+     * @since 1.13
      */
     public Player getPlayer() {
         return player;
     }
 
     /**
+     * Gets the product the shop will sell or buy
+     * 
      * @return the product
+     * @since 1.13
      */
     public ShopProduct getProduct() {
         return product;
     }
 
     /**
-     * @return the buyPrice
+     * Gets the price for which players will be able to buy from the shop
+     * 
+     * @return the buy price
+     * @since 1.13
      */
     public double getBuyPrice() {
         return buyPrice;
     }
 
     /**
-     * @return the sellPrice
+     * Gets the price for which players will be able to sell to the shop
+     * 
+     * @return the sell price
+     * @since 1.13
      */
     public double getSellPrice() {
         return sellPrice;
     }
 
     /**
-     * @return the admin
+     * Gets whether the shop will be an admin shop
+     * 
+     * @return whether the shop will be an admin shop
+     * @since 1.13
      */
     public boolean isAdminShop() {
         return admin;
diff --git a/api/src/main/java/de/epiceric/shopchest/api/event/ShopPreInfoEvent.java b/api/src/main/java/de/epiceric/shopchest/api/event/ShopPreInfoEvent.java
index e2305dc..a83c4ca 100644
--- a/api/src/main/java/de/epiceric/shopchest/api/event/ShopPreInfoEvent.java
+++ b/api/src/main/java/de/epiceric/shopchest/api/event/ShopPreInfoEvent.java
@@ -6,7 +6,9 @@ import org.bukkit.event.Event;
 import org.bukkit.event.HandlerList;
 
 /**
- * Called when a player wants to retrieve information about a shop (enters the command)
+ * Called when a player enters the command to retrieve information about a shop
+ * 
+ * @since 1.13
  */
 public class ShopPreInfoEvent extends Event implements Cancellable {
     private static final HandlerList handlers = new HandlerList();
@@ -19,7 +21,10 @@ public class ShopPreInfoEvent extends Event implements Cancellable {
     }
 
     /**
-     * @return Player who is involved in this event
+     * Gets the player who is involved in this event
+     * 
+     * @return the player
+     * @since 1.13
      */
     public Player getPlayer() {
         return player;
diff --git a/api/src/main/java/de/epiceric/shopchest/api/event/ShopPreOpenEvent.java b/api/src/main/java/de/epiceric/shopchest/api/event/ShopPreOpenEvent.java
index 885f9da..ce30cb7 100644
--- a/api/src/main/java/de/epiceric/shopchest/api/event/ShopPreOpenEvent.java
+++ b/api/src/main/java/de/epiceric/shopchest/api/event/ShopPreOpenEvent.java
@@ -6,7 +6,9 @@ import org.bukkit.event.Event;
 import org.bukkit.event.HandlerList;
 
 /**
- * Called when a player wants to open a shop (enters the command)
+ * Called when a player enters the command to open a shop
+ * 
+ * @since 1.13
  */
 public class ShopPreOpenEvent extends Event implements Cancellable {
     private static final HandlerList handlers = new HandlerList();
@@ -19,7 +21,10 @@ public class ShopPreOpenEvent extends Event implements Cancellable {
     }
 
     /**
-     * @return Player who is involved in this event
+     * Get the player who is involved in this event
+     * 
+     * @return the player
+     * @since 1.13
      */
     public Player getPlayer() {
         return player;
diff --git a/api/src/main/java/de/epiceric/shopchest/api/event/ShopPreRemoveEvent.java b/api/src/main/java/de/epiceric/shopchest/api/event/ShopPreRemoveEvent.java
index 95d8c0f..5ed0484 100644
--- a/api/src/main/java/de/epiceric/shopchest/api/event/ShopPreRemoveEvent.java
+++ b/api/src/main/java/de/epiceric/shopchest/api/event/ShopPreRemoveEvent.java
@@ -6,7 +6,9 @@ import org.bukkit.event.Event;
 import org.bukkit.event.HandlerList;
 
 /**
- * Called when a player wants to remove a shop (enters the command)
+ * Called when a player enters the command to remove a shop
+ * 
+ * @since 1.13
  */
 public class ShopPreRemoveEvent extends Event implements Cancellable {
     private static final HandlerList handlers = new HandlerList();
@@ -19,7 +21,10 @@ public class ShopPreRemoveEvent extends Event implements Cancellable {
     }
 
     /**
-     * @return Player who is involved in this event
+     * Gets the player who is involved in this event
+     * 
+     * @return the player
+     * @since 1.13
      */
     public Player getPlayer() {
         return player;
diff --git a/api/src/main/java/de/epiceric/shopchest/api/event/ShopReloadEvent.java b/api/src/main/java/de/epiceric/shopchest/api/event/ShopReloadEvent.java
index 0e6c521..e946869 100644
--- a/api/src/main/java/de/epiceric/shopchest/api/event/ShopReloadEvent.java
+++ b/api/src/main/java/de/epiceric/shopchest/api/event/ShopReloadEvent.java
@@ -6,7 +6,9 @@ import org.bukkit.event.Event;
 import org.bukkit.event.HandlerList;
 
 /**
- * Called when a player reloads the shops
+ * Called when the shops are reloaded by a command
+ * 
+ * @since 1.13
  */
 public class ShopReloadEvent extends Event implements Cancellable {
     private static final HandlerList handlers = new HandlerList();
@@ -19,7 +21,10 @@ public class ShopReloadEvent extends Event implements Cancellable {
     }
 
     /**
-     * @return Sender who triggered the reload
+     * Gets the sender that entered the reload command
+     * 
+     * @return the sender
+     * @since 1.13
      */
     public CommandSender getSender() {
         return sender;
diff --git a/api/src/main/java/de/epiceric/shopchest/api/event/ShopRemoveAllEvent.java b/api/src/main/java/de/epiceric/shopchest/api/event/ShopRemoveAllEvent.java
index 49463ff..aad6ddd 100644
--- a/api/src/main/java/de/epiceric/shopchest/api/event/ShopRemoveAllEvent.java
+++ b/api/src/main/java/de/epiceric/shopchest/api/event/ShopRemoveAllEvent.java
@@ -9,6 +9,11 @@ import org.bukkit.event.HandlerList;
 
 import java.util.List;
 
+/**
+ * Called when a player enters the command to remove all shops of a player
+ * 
+ * @since 1.13
+ */
 public class ShopRemoveAllEvent extends Event implements Cancellable {
     private static final HandlerList handlers = new HandlerList();
 
@@ -23,14 +28,34 @@ public class ShopRemoveAllEvent extends Event implements Cancellable {
         this.shops = shops;
     }
 
+    /**
+     * Gets the sender that entered the reload command
+     * 
+     * @return the sender
+     * @since 1.13
+     */
     public CommandSender getSender() {
         return sender;
     }
 
+    /**
+     * Gets the player whose shops will be removed
+     * 
+     * @return the vendor
+     * @since 1.13
+     */
     public OfflinePlayer getVendor() {
         return vendor;
     }
 
+    /**
+     * Gets the shops that will be removed
+     * <p>
+     * This list can be modified to include or exclude certain shops.
+     * 
+     * @return a modifiable list of shops
+     * @since 1.13
+     */
     public List<Shop> getShops() {
         return shops;
     }
diff --git a/api/src/main/java/de/epiceric/shopchest/api/event/ShopRemoveEvent.java b/api/src/main/java/de/epiceric/shopchest/api/event/ShopRemoveEvent.java
index d0dd01e..c37934c 100644
--- a/api/src/main/java/de/epiceric/shopchest/api/event/ShopRemoveEvent.java
+++ b/api/src/main/java/de/epiceric/shopchest/api/event/ShopRemoveEvent.java
@@ -5,7 +5,9 @@ import org.bukkit.entity.Player;
 import org.bukkit.event.Cancellable;
 
 /**
- * Called when a player removes a shop (clicks on a chest)
+ * Called when a player enters the command to remove a shop
+ * 
+ * @since 1.13
  */
 public class ShopRemoveEvent extends ShopEvent implements Cancellable {
     private boolean cancelled;