diff --git a/src/main/java/it/polimi/ingsw/gc14/Model/Orders/Order4.java b/src/main/java/it/polimi/ingsw/gc14/Model/Orders/Order4.java
index afde765..d28acfb 100644
--- a/src/main/java/it/polimi/ingsw/gc14/Model/Orders/Order4.java
+++ b/src/main/java/it/polimi/ingsw/gc14/Model/Orders/Order4.java
@@ -7,11 +7,31 @@ import java.util.ArrayList;
 import java.util.NoSuchElementException;
 
 public class Order4 extends OrderLogicCard {
+
+    /**
+     * Creates an Order4 logic card for a four-player game.
+     *
+     * @param players the list of players associated with this order card
+     * @throws NoSuchElementException if the number of players is not equal to 4
+     */
     public Order4(ArrayList<Player> players)throws NoSuchElementException {
         if(players.size()!=4)
             throw new NoSuchElementException();
         super(players);
     }
+
+    /**
+     * Applies the effect associated with the specified position index for the given player.
+     * If {@code index == 0}, the player gains 2 Food and the building effect is applied.
+     * If {@code index == 1}, the player gains 1 Food and the building effect is applied.
+     * If {@code index == 2}, no effect is applied.
+     * If {@code index == 3}, the player tries to remove 1 Food; if the removal succeeds,
+     * the player loses 2 Prestige.
+     *
+     * @param player the player to whom the effect is applied
+     * @param index the position index of the effect to apply
+     * @throws IndexOutOfBoundsException if {@code index < 0} or {@code index >= 4}
+     */
     @Override
     protected void effect(Player player,int index) throws IndexOutOfBoundsException
     {