diff --git a/src/main/java/it/polimi/ingsw/gc14/Model/Cards/Building/Effects/Building11.java b/src/main/java/it/polimi/ingsw/gc14/Model/Cards/Building/Effects/Building11.java
index daa07df..5278483 100644
--- a/src/main/java/it/polimi/ingsw/gc14/Model/Cards/Building/Effects/Building11.java
+++ b/src/main/java/it/polimi/ingsw/gc14/Model/Cards/Building/Effects/Building11.java
@@ -7,10 +7,30 @@ import it.polimi.ingsw.gc14.Model.Player;
 
 import java.util.ArrayList;
 
+/**
+ * At the end of the game, you gain the indicated amount of Prestige Points for each character
+ * card of the indicated type in your tribe.
+ */
 public class Building11 extends BuildingCard {
+
+    /**
+     * Character type used by the building effect
+     */
     private CharacterType icon ;
+
+    /**
+     * @return the icon attribute
+     */
     public CharacterType getIcon() {return icon;}
+
+    /**
+     * Prestige multiplier used by the building effect
+     */
     private int PrestigeMul;
+
+    /**
+     * @return the prestige multiplier attribute
+     */
     public int getPrestigeMul() {return PrestigeMul;}
 
     /**
@@ -38,7 +58,12 @@ public class Building11 extends BuildingCard {
         return new Building11(getEra(),getPrice(),getPrestigeValue(), getIcon(), getPrestigeMul());
     }
 
-
+    /**
+     * Calculates the number of indicated character type.
+     * Add an amount of Prestige Points equal to the number of characters times the prestige multiplier.
+     * @param player the player who owns the building
+     * @throws IllegalArgumentException thrown if the specified player does not own this card.
+     */
     @Override
     public void applyEffect(Player player) throws IllegalArgumentException {
         if(!player.buildingCards.contains(this))