diff --git a/.idea/compiler.xml b/.idea/compiler.xml
index a4aa64a..57077b6 100644
--- a/.idea/compiler.xml
+++ b/.idea/compiler.xml
@@ -12,7 +12,7 @@
   </component>
   <component name="JavacSettings">
     <option name="ADDITIONAL_OPTIONS_OVERRIDE">
-      <module name="communitymarket" options="--enable-preview" />
+      <module name="communitymarket" options="" />
     </option>
   </component>
 </project>
\ No newline at end of file
diff --git a/.idea/discord.xml b/.idea/discord.xml
new file mode 100644
index 0000000..d8e9561
--- /dev/null
+++ b/.idea/discord.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="DiscordProjectSettings">
+    <option name="show" value="PROJECT_FILES" />
+    <option name="description" value="" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/jarRepositories.xml b/.idea/jarRepositories.xml
index da1acce..eeb7ed6 100644
--- a/.idea/jarRepositories.xml
+++ b/.idea/jarRepositories.xml
@@ -31,5 +31,10 @@
       <option name="name" value="JBoss Community repository" />
       <option name="url" value="https://repository.jboss.org/nexus/content/repositories/public/" />
     </remote-repository>
+    <remote-repository>
+      <option name="id" value="papermc" />
+      <option name="name" value="papermc" />
+      <option name="url" value="https://repo.papermc.io/repository/maven-public/" />
+    </remote-repository>
   </component>
 </project>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
index 94a25f7..35eb1dd 100644
--- a/.idea/vcs.xml
+++ b/.idea/vcs.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="VcsDirectoryMappings">
-    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+    <mapping directory="" vcs="Git" />
   </component>
 </project>
\ No newline at end of file
diff --git a/communitymarket.iml b/communitymarket.iml
index a376b96..bbeeb3e 100644
--- a/communitymarket.iml
+++ b/communitymarket.iml
@@ -4,6 +4,7 @@
     <facet type="minecraft" name="Minecraft">
       <configuration>
         <autoDetectTypes>
+          <platformType>PAPER</platformType>
           <platformType>ADVENTURE</platformType>
         </autoDetectTypes>
         <projectReimportVersion>1</projectReimportVersion>
diff --git a/dependency-reduced-pom.xml b/dependency-reduced-pom.xml
index 64288af..6a1bd92 100644
--- a/dependency-reduced-pom.xml
+++ b/dependency-reduced-pom.xml
@@ -2,34 +2,29 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
   <modelVersion>4.0.0</modelVersion>
   <groupId>pt.henrique</groupId>
-  <artifactId>CommunityMarket</artifactId>
+  <artifactId>communitymarket</artifactId>
   <name>CommunityMarket</name>
   <version>1.0.0</version>
-  <description>A GUI-only marketplace plugin for Minecraft Paper servers</description>
+  <description>A comprehensive player-to-player marketplace plugin with sales, auctions, and negotiations</description>
   <build>
-    <defaultGoal>clean package</defaultGoal>
     <resources>
       <resource>
         <filtering>true</filtering>
         <directory>src/main/resources</directory>
       </resource>
     </resources>
-    <finalName>${project.name}-${project.version}</finalName>
     <plugins>
       <plugin>
         <artifactId>maven-compiler-plugin</artifactId>
-        <version>3.13.0</version>
+        <version>3.12.1</version>
         <configuration>
-          <source>${java.version}</source>
-          <target>${java.version}</target>
-          <compilerArgs>
-            <arg>--enable-preview</arg>
-          </compilerArgs>
+          <source>21</source>
+          <target>21</target>
         </configuration>
       </plugin>
       <plugin>
         <artifactId>maven-shade-plugin</artifactId>
-        <version>3.5.3</version>
+        <version>3.5.1</version>
         <executions>
           <execution>
             <phase>package</phase>
@@ -40,44 +35,36 @@
               <relocations>
                 <relocation>
                   <pattern>com.zaxxer.hikari</pattern>
-                  <shadedPattern>pt.henrique.communityMarket.lib.hikari</shadedPattern>
+                  <shadedPattern>pt.henrique.communitymarket.libs.hikari</shadedPattern>
                 </relocation>
               </relocations>
-              <filters>
-                <filter>
-                  <artifact>*:*</artifact>
-                  <excludes>
-                    <exclude>META-INF/*.SF</exclude>
-                    <exclude>META-INF/*.DSA</exclude>
-                    <exclude>META-INF/*.RSA</exclude>
-                  </excludes>
-                </filter>
-              </filters>
+              <minimizeJar>true</minimizeJar>
             </configuration>
           </execution>
         </executions>
       </plugin>
+      <plugin>
+        <groupId>com.modrinth.minotaur</groupId>
+        <artifactId>Minotaur</artifactId>
+        <version>2.8.7</version>
+      </plugin>
     </plugins>
   </build>
   <repositories>
     <repository>
-      <id>papermc-repo</id>
+      <id>papermc</id>
       <url>https://repo.papermc.io/repository/maven-public/</url>
     </repository>
     <repository>
       <id>jitpack.io</id>
       <url>https://jitpack.io</url>
     </repository>
-    <repository>
-      <id>essentials-releases</id>
-      <url>https://repo.essentialsx.net/releases/</url>
-    </repository>
   </repositories>
   <dependencies>
     <dependency>
       <groupId>io.papermc.paper</groupId>
       <artifactId>paper-api</artifactId>
-      <version>1.21.4-R0.1-SNAPSHOT</version>
+      <version>1.21.1-R0.1-SNAPSHOT</version>
       <scope>provided</scope>
     </dependency>
     <dependency>
@@ -86,15 +73,11 @@
       <version>1.7.1</version>
       <scope>provided</scope>
     </dependency>
-    <dependency>
-      <groupId>net.essentialsx</groupId>
-      <artifactId>EssentialsX</artifactId>
-      <version>2.20.1</version>
-      <scope>provided</scope>
-    </dependency>
   </dependencies>
   <properties>
-    <java.version>21</java.version>
+    <maven.compiler.target>21</maven.compiler.target>
+    <maven.compiler.source>21</maven.compiler.source>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    <paper.version>1.21.1-R0.1-SNAPSHOT</paper.version>
   </properties>
 </project>
diff --git a/pom.xml b/pom.xml
index 97a43a8..f77ff05 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,38 +5,82 @@
     <modelVersion>4.0.0</modelVersion>
 
     <groupId>pt.henrique</groupId>
-    <artifactId>CommunityMarket</artifactId>
+    <artifactId>communitymarket</artifactId>
     <version>1.0.0</version>
     <packaging>jar</packaging>
 
     <name>CommunityMarket</name>
-    <description>A GUI-only marketplace plugin for Minecraft Paper servers</description>
+    <description>A comprehensive player-to-player marketplace plugin with sales, auctions, and negotiations</description>
 
     <properties>
-        <java.version>21</java.version>
+        <maven.compiler.source>21</maven.compiler.source>
+        <maven.compiler.target>21</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <paper.version>1.21.1-R0.1-SNAPSHOT</paper.version>
     </properties>
 
+    <repositories>
+        <!-- Paper Repository -->
+        <repository>
+            <id>papermc</id>
+            <url>https://repo.papermc.io/repository/maven-public/</url>
+        </repository>
+        <!-- Vault Repository -->
+        <repository>
+            <id>jitpack.io</id>
+            <url>https://jitpack.io</url>
+        </repository>
+    </repositories>
+
+    <dependencies>
+        <!-- Paper API -->
+        <dependency>
+            <groupId>io.papermc.paper</groupId>
+            <artifactId>paper-api</artifactId>
+            <version>${paper.version}</version>
+            <scope>provided</scope>
+        </dependency>
+
+        <!-- Vault API for Economy -->
+        <dependency>
+            <groupId>com.github.MilkBowl</groupId>
+            <artifactId>VaultAPI</artifactId>
+            <version>1.7.1</version>
+            <scope>provided</scope>
+        </dependency>
+
+
+        <!-- HikariCP for Database Connection Pooling -->
+        <dependency>
+            <groupId>com.zaxxer</groupId>
+            <artifactId>HikariCP</artifactId>
+            <version>5.1.0</version>
+        </dependency>
+
+        <!-- SQLite JDBC Driver -->
+        <dependency>
+            <groupId>org.xerial</groupId>
+            <artifactId>sqlite-jdbc</artifactId>
+            <version>3.45.1.0</version>
+        </dependency>
+    </dependencies>
+
     <build>
-        <defaultGoal>clean package</defaultGoal>
-        <finalName>${project.name}-${project.version}</finalName>
         <plugins>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
-                <version>3.13.0</version>
+                <version>3.12.1</version>
                 <configuration>
-                    <source>${java.version}</source>
-                    <target>${java.version}</target>
-                    <compilerArgs>
-                        <arg>--enable-preview</arg>
-                    </compilerArgs>
+                    <source>21</source>
+                    <target>21</target>
                 </configuration>
             </plugin>
+
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-shade-plugin</artifactId>
-                <version>3.5.3</version>
+                <version>3.5.1</version>
                 <executions>
                     <execution>
                         <phase>package</phase>
@@ -47,24 +91,23 @@
                             <relocations>
                                 <relocation>
                                     <pattern>com.zaxxer.hikari</pattern>
-                                    <shadedPattern>pt.henrique.communityMarket.lib.hikari</shadedPattern>
+                                    <shadedPattern>pt.henrique.communitymarket.libs.hikari</shadedPattern>
                                 </relocation>
                             </relocations>
-                            <filters>
-                                <filter>
-                                    <artifact>*:*</artifact>
-                                    <excludes>
-                                        <exclude>META-INF/*.SF</exclude>
-                                        <exclude>META-INF/*.DSA</exclude>
-                                        <exclude>META-INF/*.RSA</exclude>
-                                    </excludes>
-                                </filter>
-                            </filters>
+                            <minimizeJar>true</minimizeJar>
                         </configuration>
                     </execution>
                 </executions>
             </plugin>
+
+            <!-- Modrinth Publishing -->
+            <plugin>
+                <groupId>com.modrinth.minotaur</groupId>
+                <artifactId>Minotaur</artifactId>
+                <version>2.8.7</version>
+            </plugin>
         </plugins>
+
         <resources>
             <resource>
                 <directory>src/main/resources</directory>
@@ -73,52 +116,4 @@
         </resources>
     </build>
 
-    <repositories>
-        <repository>
-            <id>papermc-repo</id>
-            <url>https://repo.papermc.io/repository/maven-public/</url>
-        </repository>
-        <repository>
-            <id>jitpack.io</id>
-            <url>https://jitpack.io</url>
-        </repository>
-        <repository>
-            <id>essentials-releases</id>
-            <url>https://repo.essentialsx.net/releases/</url>
-        </repository>
-    </repositories>
-
-    <dependencies>
-        <!-- Paper API -->
-        <dependency>
-            <groupId>io.papermc.paper</groupId>
-            <artifactId>paper-api</artifactId>
-            <version>1.21.4-R0.1-SNAPSHOT</version>
-            <scope>provided</scope>
-        </dependency>
-
-        <!-- Vault API -->
-        <dependency>
-            <groupId>com.github.MilkBowl</groupId>
-            <artifactId>VaultAPI</artifactId>
-            <version>1.7.1</version>
-            <scope>provided</scope>
-        </dependency>
-
-        <!-- EssentialsX API -->
-        <dependency>
-            <groupId>net.essentialsx</groupId>
-            <artifactId>EssentialsX</artifactId>
-            <version>2.20.1</version>
-            <scope>provided</scope>
-        </dependency>
-
-        <!-- HikariCP for connection pooling -->
-        <dependency>
-            <groupId>com.zaxxer</groupId>
-            <artifactId>HikariCP</artifactId>
-            <version>5.1.0</version>
-            <scope>compile</scope>
-        </dependency>
-    </dependencies>
-</project>
+</project>
\ No newline at end of file
diff --git a/src/main/java/pt/henrique/communityMarket/economy/EconomyManager.java b/src/main/java/pt/henrique/communityMarket/economy/EconomyManager.java
index 7eac470..0f182d1 100644
--- a/src/main/java/pt/henrique/communityMarket/economy/EconomyManager.java
+++ b/src/main/java/pt/henrique/communityMarket/economy/EconomyManager.java
@@ -10,89 +10,46 @@ import java.util.UUID;
 import java.util.logging.Level;
 
 /**
- * Manages economy operations with support for Vault and EssentialsX fallback.
+ * Manages economy operations using Vault.
  * <p>
- * Priority: Vault > EssentialsX
- * If neither is available, the plugin will disable itself.
+ * Vault provides a unified economy API that works with many economy plugins
+ * including EssentialsX, CMI, and others.
  */
 public class EconomyManager {
 
     private final CommunityMarket plugin;
     private Economy vaultEconomy;
-    private com.earth2me.essentials.Essentials essentials;
-    private EconomyProvider provider = EconomyProvider.NONE;
-
-    public enum EconomyProvider {
-        VAULT,
-        ESSENTIALS,
-        NONE
-    }
 
     public EconomyManager(CommunityMarket plugin) {
         this.plugin = plugin;
     }
 
     /**
-     * Attempts to set up an economy provider.
-     * Tries Vault first, then EssentialsX.
+     * Attempts to set up the Vault economy provider.
      *
-     * @return true if an economy provider was found
+     * @return true if Vault economy was found
      */
     public boolean setupEconomy() {
-        // Try Vault first
-        if (setupVault()) {
-            provider = EconomyProvider.VAULT;
-            plugin.getLogger().info("Using Vault as economy provider.");
-            return true;
-        }
-
-        // Fallback to EssentialsX
-        if (setupEssentials()) {
-            provider = EconomyProvider.ESSENTIALS;
-            plugin.getLogger().info("Using EssentialsX as economy provider.");
-            return true;
-        }
-
-        plugin.getLogger().severe("No economy provider found!");
-        return false;
-    }
-
-    /**
-     * Attempts to hook into Vault economy
-     */
-    private boolean setupVault() {
         if (Bukkit.getPluginManager().getPlugin("Vault") == null) {
+            plugin.getLogger().severe("Vault plugin not found!");
             return false;
         }
 
         try {
             RegisteredServiceProvider<Economy> rsp = Bukkit.getServicesManager().getRegistration(Economy.class);
             if (rsp == null) {
-                plugin.getLogger().warning("Vault found but no economy provider registered.");
+                plugin.getLogger().severe("No economy provider registered with Vault! Please install an economy plugin like EssentialsX.");
                 return false;
             }
 
             vaultEconomy = rsp.getProvider();
-            return vaultEconomy != null;
-        } catch (Exception e) {
-            plugin.getLogger().log(Level.WARNING, "Failed to hook into Vault", e);
+            if (vaultEconomy != null) {
+                plugin.getLogger().info("Using Vault economy provider: " + vaultEconomy.getName());
+                return true;
+            }
             return false;
-        }
-    }
-
-    /**
-     * Attempts to hook into EssentialsX economy
-     */
-    private boolean setupEssentials() {
-        if (Bukkit.getPluginManager().getPlugin("Essentials") == null) {
-            return false;
-        }
-
-        try {
-            essentials = (com.earth2me.essentials.Essentials) Bukkit.getPluginManager().getPlugin("Essentials");
-            return essentials != null && essentials.isEnabled();
         } catch (Exception e) {
-            plugin.getLogger().log(Level.WARNING, "Failed to hook into EssentialsX", e);
+            plugin.getLogger().log(Level.SEVERE, "Failed to hook into Vault economy", e);
             return false;
         }
     }
@@ -101,11 +58,7 @@ public class EconomyManager {
      * Gets the name of the active economy provider
      */
     public String getProviderName() {
-        return switch (provider) {
-            case VAULT -> "Vault (" + (vaultEconomy != null ? vaultEconomy.getName() : "Unknown") + ")";
-            case ESSENTIALS -> "EssentialsX";
-            case NONE -> "None";
-        };
+        return vaultEconomy != null ? "Vault (" + vaultEconomy.getName() + ")" : "None";
     }
 
     /**
@@ -115,20 +68,9 @@ public class EconomyManager {
      * @return The player's balance
      */
     public double getBalance(UUID playerUuid) {
+        if (vaultEconomy == null) return 0.0;
         OfflinePlayer player = Bukkit.getOfflinePlayer(playerUuid);
-
-        return switch (provider) {
-            case VAULT -> vaultEconomy.getBalance(player);
-            case ESSENTIALS -> {
-                try {
-                    yield essentials.getUser(playerUuid).getMoney().doubleValue();
-                } catch (Exception e) {
-                    plugin.getLogger().log(Level.WARNING, "Failed to get balance from EssentialsX", e);
-                    yield 0.0;
-                }
-            }
-            case NONE -> 0.0;
-        };
+        return vaultEconomy.getBalance(player);
     }
 
     /**
@@ -151,31 +93,13 @@ public class EconomyManager {
      */
     public boolean withdraw(UUID playerUuid, double amount) {
         if (amount <= 0) return true;
+        if (vaultEconomy == null) return false;
 
         OfflinePlayer player = Bukkit.getOfflinePlayer(playerUuid);
-
-        return switch (provider) {
-            case VAULT -> {
-                if (!vaultEconomy.has(player, amount)) {
-                    yield false;
-                }
-                yield vaultEconomy.withdrawPlayer(player, amount).transactionSuccess();
-            }
-            case ESSENTIALS -> {
-                try {
-                    var user = essentials.getUser(playerUuid);
-                    if (user.getMoney().doubleValue() < amount) {
-                        yield false;
-                    }
-                    user.setMoney(user.getMoney().subtract(java.math.BigDecimal.valueOf(amount)));
-                    yield true;
-                } catch (Exception e) {
-                    plugin.getLogger().log(Level.WARNING, "Failed to withdraw from EssentialsX", e);
-                    yield false;
-                }
-            }
-            case NONE -> false;
-        };
+        if (!vaultEconomy.has(player, amount)) {
+            return false;
+        }
+        return vaultEconomy.withdrawPlayer(player, amount).transactionSuccess();
     }
 
     /**
@@ -187,23 +111,10 @@ public class EconomyManager {
      */
     public boolean deposit(UUID playerUuid, double amount) {
         if (amount <= 0) return true;
+        if (vaultEconomy == null) return false;
 
         OfflinePlayer player = Bukkit.getOfflinePlayer(playerUuid);
-
-        return switch (provider) {
-            case VAULT -> vaultEconomy.depositPlayer(player, amount).transactionSuccess();
-            case ESSENTIALS -> {
-                try {
-                    var user = essentials.getUser(playerUuid);
-                    user.setMoney(user.getMoney().add(java.math.BigDecimal.valueOf(amount)));
-                    yield true;
-                } catch (Exception e) {
-                    plugin.getLogger().log(Level.WARNING, "Failed to deposit to EssentialsX", e);
-                    yield false;
-                }
-            }
-            case NONE -> false;
-        };
+        return vaultEconomy.depositPlayer(player, amount).transactionSuccess();
     }
 
     /**
@@ -238,17 +149,9 @@ public class EconomyManager {
      * @return Formatted currency string
      */
     public String format(double amount) {
-        if (provider == EconomyProvider.VAULT && vaultEconomy != null) {
+        if (vaultEconomy != null) {
             return vaultEconomy.format(amount);
         }
         return plugin.getMessageManager().formatCurrency(amount);
     }
-
-    /**
-     * Gets the economy provider type
-     */
-    public EconomyProvider getProvider() {
-        return provider;
-    }
 }
-
diff --git a/src/main/java/pt/henrique/communityMarket/gui/CreateAuctionGui.java b/src/main/java/pt/henrique/communityMarket/gui/CreateAuctionGui.java
index 2aa0a62..50faa2b 100644
--- a/src/main/java/pt/henrique/communityMarket/gui/CreateAuctionGui.java
+++ b/src/main/java/pt/henrique/communityMarket/gui/CreateAuctionGui.java
@@ -337,7 +337,7 @@ public class CreateAuctionGui implements MarketGui {
             Bukkit.getScheduler().runTask(plugin, () -> {
                 if (result.isSuccess()) {
                     // Remove items from inventory AFTER successful creation
-                    InventoryUtil.removeItems(player, auctionItem, auctionItem.getAmount());
+                    InventoryUtil.removeItem(player, auctionItem, auctionItem.getAmount());
 
                     player.sendMessage(msgManager.getPrefixed("messages.auction-created",
                             "id", String.valueOf(result.getId())));
diff --git a/src/main/java/pt/henrique/communityMarket/gui/CreateListingGui.java b/src/main/java/pt/henrique/communityMarket/gui/CreateListingGui.java
index 27120f3..50233b3 100644
--- a/src/main/java/pt/henrique/communityMarket/gui/CreateListingGui.java
+++ b/src/main/java/pt/henrique/communityMarket/gui/CreateListingGui.java
@@ -284,7 +284,7 @@ public class CreateListingGui implements MarketGui {
             Bukkit.getScheduler().runTask(plugin, () -> {
                 if (result.isSuccess()) {
                     // Remove items from inventory AFTER successful creation
-                    InventoryUtil.removeItems(player, listItem, amount);
+                    InventoryUtil.removeItem(player, listItem, amount);
 
                     player.sendMessage(msgManager.getPrefixed("messages.listing-created",
                             "id", String.valueOf(result.getId())));
diff --git a/target/classes/lang/en_US.yml b/target/classes/lang/en_US.yml
index a814f97..a4d4306 100644
--- a/target/classes/lang/en_US.yml
+++ b/target/classes/lang/en_US.yml
@@ -55,6 +55,7 @@ messages:
   invalid-item: "&cPlease select a valid item."
   item-no-longer-available: "&cThe selected item is no longer in your inventory."
   item-changed: "&cThe selected item has changed. Please select again."
+  quantity-changed: "&cThe available quantity has changed. Please verify and try again."
   blacklisted-item: "&cThis item type is not allowed on the market."
   blacklisted-content: "&cThis item contains blacklisted content."
   invalid-price: "&cInvalid price. Range: {min} - {max}"
@@ -75,6 +76,7 @@ gui-titles:
   create-auction: "&8&lCreate Auction"
   select-item-listing: "&8&lSelect Item to Sell"
   select-item-auction: "&8&lSelect Item to Auction"
+  quantity-select: "&8&lSelect Quantity"
   my-listings: "&8&lMy Listings"
   my-auctions: "&8&lMy Auctions"
   claim-items: "&8&lClaim Items"
diff --git a/target/classes/lang/pt_PT.yml b/target/classes/lang/pt_PT.yml
index 3735aed..6b1d6b8 100644
--- a/target/classes/lang/pt_PT.yml
+++ b/target/classes/lang/pt_PT.yml
@@ -55,6 +55,7 @@ messages:
   invalid-item: "&cPor favor seleciona um item válido."
   item-no-longer-available: "&cO item selecionado já não está no teu inventário."
   item-changed: "&cO item selecionado foi alterado. Por favor seleciona novamente."
+  quantity-changed: "&cA quantidade disponível foi alterada. Por favor verifica e tenta novamente."
   blacklisted-item: "&cEste tipo de item não é permitido no mercado."
   blacklisted-content: "&cEste item contém conteúdo bloqueado."
   invalid-price: "&cPreço inválido. Intervalo: {min} - {max}"
@@ -75,6 +76,7 @@ gui-titles:
   create-auction: "&8&lCriar Leilão"
   select-item-listing: "&8&lSelecionar Item para Vender"
   select-item-auction: "&8&lSelecionar Item para Leilão"
+  quantity-select: "&8&lSelecionar Quantidade"
   my-listings: "&8&lOs Meus Anúncios"
   my-auctions: "&8&lOs Meus Leilões"
   claim-items: "&8&lReclamar Itens"
diff --git a/target/classes/pt/henrique/communityMarket/economy/EconomyManager$EconomyProvider.class b/target/classes/pt/henrique/communityMarket/economy/EconomyManager$EconomyProvider.class
deleted file mode 100644
index 5a6bb57..0000000
Binary files a/target/classes/pt/henrique/communityMarket/economy/EconomyManager$EconomyProvider.class and /dev/null differ
diff --git a/target/classes/pt/henrique/communityMarket/economy/EconomyManager.class b/target/classes/pt/henrique/communityMarket/economy/EconomyManager.class
index f2bb469..df82d94 100644
Binary files a/target/classes/pt/henrique/communityMarket/economy/EconomyManager.class and b/target/classes/pt/henrique/communityMarket/economy/EconomyManager.class differ
diff --git a/target/classes/pt/henrique/communityMarket/gui/ClaimGui.class b/target/classes/pt/henrique/communityMarket/gui/ClaimGui.class
index 51172c6..6617c12 100644
Binary files a/target/classes/pt/henrique/communityMarket/gui/ClaimGui.class and b/target/classes/pt/henrique/communityMarket/gui/ClaimGui.class differ
diff --git a/target/classes/pt/henrique/communityMarket/gui/CreateAuctionGui.class b/target/classes/pt/henrique/communityMarket/gui/CreateAuctionGui.class
index 620f6fa..38615ff 100644
Binary files a/target/classes/pt/henrique/communityMarket/gui/CreateAuctionGui.class and b/target/classes/pt/henrique/communityMarket/gui/CreateAuctionGui.class differ
diff --git a/target/classes/pt/henrique/communityMarket/gui/CreateListingGui.class b/target/classes/pt/henrique/communityMarket/gui/CreateListingGui.class
index 0f6ee4e..4418890 100644
Binary files a/target/classes/pt/henrique/communityMarket/gui/CreateListingGui.class and b/target/classes/pt/henrique/communityMarket/gui/CreateListingGui.class differ
diff --git a/target/classes/pt/henrique/communityMarket/gui/ItemSelectionGui$SelectionMode.class b/target/classes/pt/henrique/communityMarket/gui/ItemSelectionGui$SelectionMode.class
index ecc0753..e1e708a 100644
Binary files a/target/classes/pt/henrique/communityMarket/gui/ItemSelectionGui$SelectionMode.class and b/target/classes/pt/henrique/communityMarket/gui/ItemSelectionGui$SelectionMode.class differ
diff --git a/target/classes/pt/henrique/communityMarket/gui/ItemSelectionGui.class b/target/classes/pt/henrique/communityMarket/gui/ItemSelectionGui.class
index f3bc99f..acc6973 100644
Binary files a/target/classes/pt/henrique/communityMarket/gui/ItemSelectionGui.class and b/target/classes/pt/henrique/communityMarket/gui/ItemSelectionGui.class differ
diff --git a/target/classes/pt/henrique/communityMarket/gui/MarketGui$GuiType.class b/target/classes/pt/henrique/communityMarket/gui/MarketGui$GuiType.class
index 5e0e7d6..e17d295 100644
Binary files a/target/classes/pt/henrique/communityMarket/gui/MarketGui$GuiType.class and b/target/classes/pt/henrique/communityMarket/gui/MarketGui$GuiType.class differ
diff --git a/target/classes/pt/henrique/communityMarket/util/InventoryUtil$ItemCategory.class b/target/classes/pt/henrique/communityMarket/util/InventoryUtil$ItemCategory.class
index 769010c..f47c23b 100644
Binary files a/target/classes/pt/henrique/communityMarket/util/InventoryUtil$ItemCategory.class and b/target/classes/pt/henrique/communityMarket/util/InventoryUtil$ItemCategory.class differ
diff --git a/target/classes/pt/henrique/communityMarket/util/InventoryUtil.class b/target/classes/pt/henrique/communityMarket/util/InventoryUtil.class
index f17a1cd..d5fbeb8 100644
Binary files a/target/classes/pt/henrique/communityMarket/util/InventoryUtil.class and b/target/classes/pt/henrique/communityMarket/util/InventoryUtil.class differ
diff --git a/target/maven-archiver/pom.properties b/target/maven-archiver/pom.properties
index 6ff5736..dd5d5c3 100644
--- a/target/maven-archiver/pom.properties
+++ b/target/maven-archiver/pom.properties
@@ -1,3 +1,3 @@
-artifactId=CommunityMarket
+artifactId=communitymarket
 groupId=pt.henrique
 version=1.0.0
diff --git a/target/maven-status/maven-compiler-plugin/compile/default-compile/createdFiles.lst b/target/maven-status/maven-compiler-plugin/compile/default-compile/createdFiles.lst
index 0f91240..3fcd82f 100644
--- a/target/maven-status/maven-compiler-plugin/compile/default-compile/createdFiles.lst
+++ b/target/maven-status/maven-compiler-plugin/compile/default-compile/createdFiles.lst
@@ -1,63 +1,64 @@
-pt/henrique/communityMarket/economy/EconomyManager.class
-pt/henrique/communityMarket/util/TextUtil.class
-pt/henrique/communityMarket/config/MessageManager.class
-pt/henrique/communityMarket/model/PendingEarnings.class
-pt/henrique/communityMarket/gui/AdminGui$AdminListingsGui.class
-pt/henrique/communityMarket/model/Auction.class
-pt/henrique/communityMarket/listener/PlayerListener.class
-pt/henrique/communityMarket/gui/MarketGui.class
-pt/henrique/communityMarket/service/AuctionService.class
-pt/henrique/communityMarket/util/ItemSerializer.class
-pt/henrique/communityMarket/gui/MainMenuGui.class
-pt/henrique/communityMarket/service/EarningsService$WithdrawResult.class
-pt/henrique/communityMarket/gui/ConfirmationGui.class
-pt/henrique/communityMarket/service/ListingService.class
-pt/henrique/communityMarket/gui/HelpGui.class
-pt/henrique/communityMarket/db/DatabaseManager.class
-pt/henrique/communityMarket/service/TransactionService.class
-pt/henrique/communityMarket/task/AuctionTask.class
-pt/henrique/communityMarket/model/Bid.class
-pt/henrique/communityMarket/service/ClaimService.class
-pt/henrique/communityMarket/task/ExpiredListingTask.class
-pt/henrique/communityMarket/gui/NumberInputGui$NumberInputCallback.class
-pt/henrique/communityMarket/gui/MyAuctionsGui.class
-pt/henrique/communityMarket/service/ClaimService$ClaimResult.class
-pt/henrique/communityMarket/gui/ConfirmationGui$ConfirmCallback.class
-pt/henrique/communityMarket/CommunityMarket.class
-pt/henrique/communityMarket/gui/BrowseMarketGui.class
-pt/henrique/communityMarket/model/ClaimItem$ClaimReason.class
-pt/henrique/communityMarket/model/Auction$AuctionStatus.class
-pt/henrique/communityMarket/util/SoundUtil.class
-pt/henrique/communityMarket/gui/BrowseMarketGui$1.class
-pt/henrique/communityMarket/gui/CreateAuctionGui.class
-pt/henrique/communityMarket/util/InventoryUtil.class
-pt/henrique/communityMarket/gui/AdminGui$AdminAuctionsGui.class
-pt/henrique/communityMarket/command/MarketCommand.class
-pt/henrique/communityMarket/listener/GuiListener$1.class
-pt/henrique/communityMarket/service/AuctionService$BidResult.class
-pt/henrique/communityMarket/gui/CreateListingGui.class
-pt/henrique/communityMarket/gui/ClaimGui$1.class
-pt/henrique/communityMarket/model/ClaimItem.class
-pt/henrique/communityMarket/util/ItemBuilder.class
-pt/henrique/communityMarket/gui/NumberInputGui.class
-pt/henrique/communityMarket/gui/AdminGui.class
-pt/henrique/communityMarket/gui/ItemSelectionGui$SelectionMode.class
-pt/henrique/communityMarket/gui/BrowseAuctionsGui.class
-pt/henrique/communityMarket/service/TransactionService$TransactionResult.class
-pt/henrique/communityMarket/service/EarningsService.class
-pt/henrique/communityMarket/economy/EconomyManager$EconomyProvider.class
-pt/henrique/communityMarket/service/TransactionService$ValidationResult.class
-pt/henrique/communityMarket/gui/BrowseAuctionsGui$1.class
-pt/henrique/communityMarket/model/Listing.class
-pt/henrique/communityMarket/service/AuctionService$CancelResult.class
-pt/henrique/communityMarket/gui/GuiManager.class
-pt/henrique/communityMarket/gui/ClaimGui.class
-pt/henrique/communityMarket/gui/EarningsGui.class
-pt/henrique/communityMarket/service/ListingService$PurchaseResult.class
-pt/henrique/communityMarket/config/ConfigManager.class
-pt/henrique/communityMarket/gui/MarketGui$GuiType.class
-pt/henrique/communityMarket/util/InventoryUtil$ItemCategory.class
-pt/henrique/communityMarket/gui/MyListingsGui.class
-pt/henrique/communityMarket/gui/ItemSelectionGui.class
-pt/henrique/communityMarket/model/Listing$ListingStatus.class
-pt/henrique/communityMarket/listener/GuiListener.class
+pt\henrique\communityMarket\gui\BrowseAuctionsGui$1.class
+pt\henrique\communityMarket\CommunityMarket.class
+pt\henrique\communityMarket\gui\BrowseAuctionsGui.class
+pt\henrique\communityMarket\gui\MainMenuGui.class
+pt\henrique\communityMarket\gui\HelpGui.class
+pt\henrique\communityMarket\gui\ClaimGui$1.class
+pt\henrique\communityMarket\service\AuctionService.class
+pt\henrique\communityMarket\gui\EarningsGui.class
+pt\henrique\communityMarket\model\Auction$AuctionStatus.class
+pt\henrique\communityMarket\command\MarketCommand.class
+pt\henrique\communityMarket\gui\ItemSelectionGui$SelectionMode.class
+pt\henrique\communityMarket\gui\MarketGui$GuiType.class
+pt\henrique\communityMarket\model\ClaimItem$ClaimReason.class
+pt\henrique\communityMarket\service\ListingService.class
+pt\henrique\communityMarket\gui\ClaimGui.class
+pt\henrique\communityMarket\gui\QuantitySelectGui$QuantityCallback.class
+pt\henrique\communityMarket\service\TransactionService$TransactionResult.class
+pt\henrique\communityMarket\util\TextUtil.class
+pt\henrique\communityMarket\model\Listing.class
+pt\henrique\communityMarket\gui\AdminGui.class
+pt\henrique\communityMarket\util\ItemBuilder.class
+pt\henrique\communityMarket\util\ItemSerializer.class
+pt\henrique\communityMarket\gui\BrowseMarketGui$1.class
+pt\henrique\communityMarket\gui\QuantitySelectGui.class
+pt\henrique\communityMarket\gui\AdminGui$AdminAuctionsGui.class
+pt\henrique\communityMarket\gui\MyAuctionsGui.class
+pt\henrique\communityMarket\service\ClaimService$ClaimResult.class
+pt\henrique\communityMarket\gui\NumberInputGui$NumberInputCallback.class
+pt\henrique\communityMarket\gui\NumberInputGui.class
+pt\henrique\communityMarket\service\AuctionService$CancelResult.class
+pt\henrique\communityMarket\service\AuctionService$BidResult.class
+pt\henrique\communityMarket\gui\BrowseMarketGui.class
+pt\henrique\communityMarket\service\EarningsService.class
+pt\henrique\communityMarket\config\MessageManager.class
+pt\henrique\communityMarket\model\Auction.class
+pt\henrique\communityMarket\model\ClaimItem.class
+pt\henrique\communityMarket\gui\CreateAuctionGui.class
+pt\henrique\communityMarket\task\AuctionTask.class
+pt\henrique\communityMarket\util\SoundUtil.class
+pt\henrique\communityMarket\model\Listing$ListingStatus.class
+pt\henrique\communityMarket\util\InventoryUtil.class
+pt\henrique\communityMarket\gui\MarketGui.class
+pt\henrique\communityMarket\gui\GuiManager.class
+pt\henrique\communityMarket\gui\CreateListingGui.class
+pt\henrique\communityMarket\listener\GuiListener$1.class
+pt\henrique\communityMarket\service\ClaimService.class
+pt\henrique\communityMarket\service\TransactionService.class
+pt\henrique\communityMarket\gui\MyListingsGui.class
+pt\henrique\communityMarket\db\DatabaseManager.class
+pt\henrique\communityMarket\task\ExpiredListingTask.class
+pt\henrique\communityMarket\gui\AdminGui$AdminListingsGui.class
+pt\henrique\communityMarket\gui\ConfirmationGui.class
+pt\henrique\communityMarket\config\ConfigManager.class
+pt\henrique\communityMarket\listener\GuiListener.class
+pt\henrique\communityMarket\service\EarningsService$WithdrawResult.class
+pt\henrique\communityMarket\gui\ItemSelectionGui.class
+pt\henrique\communityMarket\util\InventoryUtil$ItemCategory.class
+pt\henrique\communityMarket\listener\PlayerListener.class
+pt\henrique\communityMarket\model\PendingEarnings.class
+pt\henrique\communityMarket\service\TransactionService$ValidationResult.class
+pt\henrique\communityMarket\model\Bid.class
+pt\henrique\communityMarket\gui\ConfirmationGui$ConfirmCallback.class
+pt\henrique\communityMarket\service\ListingService$PurchaseResult.class
+pt\henrique\communityMarket\economy\EconomyManager.class
diff --git a/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst b/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst
index b20c0c7..a3d48df 100644
--- a/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst
+++ b/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst
@@ -1,41 +1,42 @@
-/Users/henrique/IdeaProjects/CommunityMarket/src/main/java/pt/henrique/communityMarket/CommunityMarket.java
-/Users/henrique/IdeaProjects/CommunityMarket/src/main/java/pt/henrique/communityMarket/command/MarketCommand.java
-/Users/henrique/IdeaProjects/CommunityMarket/src/main/java/pt/henrique/communityMarket/config/ConfigManager.java
-/Users/henrique/IdeaProjects/CommunityMarket/src/main/java/pt/henrique/communityMarket/config/MessageManager.java
-/Users/henrique/IdeaProjects/CommunityMarket/src/main/java/pt/henrique/communityMarket/db/DatabaseManager.java
-/Users/henrique/IdeaProjects/CommunityMarket/src/main/java/pt/henrique/communityMarket/economy/EconomyManager.java
-/Users/henrique/IdeaProjects/CommunityMarket/src/main/java/pt/henrique/communityMarket/gui/AdminGui.java
-/Users/henrique/IdeaProjects/CommunityMarket/src/main/java/pt/henrique/communityMarket/gui/BrowseAuctionsGui.java
-/Users/henrique/IdeaProjects/CommunityMarket/src/main/java/pt/henrique/communityMarket/gui/BrowseMarketGui.java
-/Users/henrique/IdeaProjects/CommunityMarket/src/main/java/pt/henrique/communityMarket/gui/ClaimGui.java
-/Users/henrique/IdeaProjects/CommunityMarket/src/main/java/pt/henrique/communityMarket/gui/ConfirmationGui.java
-/Users/henrique/IdeaProjects/CommunityMarket/src/main/java/pt/henrique/communityMarket/gui/CreateAuctionGui.java
-/Users/henrique/IdeaProjects/CommunityMarket/src/main/java/pt/henrique/communityMarket/gui/CreateListingGui.java
-/Users/henrique/IdeaProjects/CommunityMarket/src/main/java/pt/henrique/communityMarket/gui/EarningsGui.java
-/Users/henrique/IdeaProjects/CommunityMarket/src/main/java/pt/henrique/communityMarket/gui/GuiManager.java
-/Users/henrique/IdeaProjects/CommunityMarket/src/main/java/pt/henrique/communityMarket/gui/HelpGui.java
-/Users/henrique/IdeaProjects/CommunityMarket/src/main/java/pt/henrique/communityMarket/gui/ItemSelectionGui.java
-/Users/henrique/IdeaProjects/CommunityMarket/src/main/java/pt/henrique/communityMarket/gui/MainMenuGui.java
-/Users/henrique/IdeaProjects/CommunityMarket/src/main/java/pt/henrique/communityMarket/gui/MarketGui.java
-/Users/henrique/IdeaProjects/CommunityMarket/src/main/java/pt/henrique/communityMarket/gui/MyAuctionsGui.java
-/Users/henrique/IdeaProjects/CommunityMarket/src/main/java/pt/henrique/communityMarket/gui/MyListingsGui.java
-/Users/henrique/IdeaProjects/CommunityMarket/src/main/java/pt/henrique/communityMarket/gui/NumberInputGui.java
-/Users/henrique/IdeaProjects/CommunityMarket/src/main/java/pt/henrique/communityMarket/listener/GuiListener.java
-/Users/henrique/IdeaProjects/CommunityMarket/src/main/java/pt/henrique/communityMarket/listener/PlayerListener.java
-/Users/henrique/IdeaProjects/CommunityMarket/src/main/java/pt/henrique/communityMarket/model/Auction.java
-/Users/henrique/IdeaProjects/CommunityMarket/src/main/java/pt/henrique/communityMarket/model/Bid.java
-/Users/henrique/IdeaProjects/CommunityMarket/src/main/java/pt/henrique/communityMarket/model/ClaimItem.java
-/Users/henrique/IdeaProjects/CommunityMarket/src/main/java/pt/henrique/communityMarket/model/Listing.java
-/Users/henrique/IdeaProjects/CommunityMarket/src/main/java/pt/henrique/communityMarket/model/PendingEarnings.java
-/Users/henrique/IdeaProjects/CommunityMarket/src/main/java/pt/henrique/communityMarket/service/AuctionService.java
-/Users/henrique/IdeaProjects/CommunityMarket/src/main/java/pt/henrique/communityMarket/service/ClaimService.java
-/Users/henrique/IdeaProjects/CommunityMarket/src/main/java/pt/henrique/communityMarket/service/EarningsService.java
-/Users/henrique/IdeaProjects/CommunityMarket/src/main/java/pt/henrique/communityMarket/service/ListingService.java
-/Users/henrique/IdeaProjects/CommunityMarket/src/main/java/pt/henrique/communityMarket/service/TransactionService.java
-/Users/henrique/IdeaProjects/CommunityMarket/src/main/java/pt/henrique/communityMarket/task/AuctionTask.java
-/Users/henrique/IdeaProjects/CommunityMarket/src/main/java/pt/henrique/communityMarket/task/ExpiredListingTask.java
-/Users/henrique/IdeaProjects/CommunityMarket/src/main/java/pt/henrique/communityMarket/util/InventoryUtil.java
-/Users/henrique/IdeaProjects/CommunityMarket/src/main/java/pt/henrique/communityMarket/util/ItemBuilder.java
-/Users/henrique/IdeaProjects/CommunityMarket/src/main/java/pt/henrique/communityMarket/util/ItemSerializer.java
-/Users/henrique/IdeaProjects/CommunityMarket/src/main/java/pt/henrique/communityMarket/util/SoundUtil.java
-/Users/henrique/IdeaProjects/CommunityMarket/src/main/java/pt/henrique/communityMarket/util/TextUtil.java
+C:\Users\Henrique_Ribeiro24\IdeaProjects\CommunityMarket\src\main\java\pt\henrique\communityMarket\command\MarketCommand.java
+C:\Users\Henrique_Ribeiro24\IdeaProjects\CommunityMarket\src\main\java\pt\henrique\communityMarket\CommunityMarket.java
+C:\Users\Henrique_Ribeiro24\IdeaProjects\CommunityMarket\src\main\java\pt\henrique\communityMarket\config\ConfigManager.java
+C:\Users\Henrique_Ribeiro24\IdeaProjects\CommunityMarket\src\main\java\pt\henrique\communityMarket\config\MessageManager.java
+C:\Users\Henrique_Ribeiro24\IdeaProjects\CommunityMarket\src\main\java\pt\henrique\communityMarket\db\DatabaseManager.java
+C:\Users\Henrique_Ribeiro24\IdeaProjects\CommunityMarket\src\main\java\pt\henrique\communityMarket\economy\EconomyManager.java
+C:\Users\Henrique_Ribeiro24\IdeaProjects\CommunityMarket\src\main\java\pt\henrique\communityMarket\gui\AdminGui.java
+C:\Users\Henrique_Ribeiro24\IdeaProjects\CommunityMarket\src\main\java\pt\henrique\communityMarket\gui\BrowseAuctionsGui.java
+C:\Users\Henrique_Ribeiro24\IdeaProjects\CommunityMarket\src\main\java\pt\henrique\communityMarket\gui\BrowseMarketGui.java
+C:\Users\Henrique_Ribeiro24\IdeaProjects\CommunityMarket\src\main\java\pt\henrique\communityMarket\gui\ClaimGui.java
+C:\Users\Henrique_Ribeiro24\IdeaProjects\CommunityMarket\src\main\java\pt\henrique\communityMarket\gui\ConfirmationGui.java
+C:\Users\Henrique_Ribeiro24\IdeaProjects\CommunityMarket\src\main\java\pt\henrique\communityMarket\gui\CreateAuctionGui.java
+C:\Users\Henrique_Ribeiro24\IdeaProjects\CommunityMarket\src\main\java\pt\henrique\communityMarket\gui\CreateListingGui.java
+C:\Users\Henrique_Ribeiro24\IdeaProjects\CommunityMarket\src\main\java\pt\henrique\communityMarket\gui\EarningsGui.java
+C:\Users\Henrique_Ribeiro24\IdeaProjects\CommunityMarket\src\main\java\pt\henrique\communityMarket\gui\GuiManager.java
+C:\Users\Henrique_Ribeiro24\IdeaProjects\CommunityMarket\src\main\java\pt\henrique\communityMarket\gui\HelpGui.java
+C:\Users\Henrique_Ribeiro24\IdeaProjects\CommunityMarket\src\main\java\pt\henrique\communityMarket\gui\ItemSelectionGui.java
+C:\Users\Henrique_Ribeiro24\IdeaProjects\CommunityMarket\src\main\java\pt\henrique\communityMarket\gui\MainMenuGui.java
+C:\Users\Henrique_Ribeiro24\IdeaProjects\CommunityMarket\src\main\java\pt\henrique\communityMarket\gui\MarketGui.java
+C:\Users\Henrique_Ribeiro24\IdeaProjects\CommunityMarket\src\main\java\pt\henrique\communityMarket\gui\MyAuctionsGui.java
+C:\Users\Henrique_Ribeiro24\IdeaProjects\CommunityMarket\src\main\java\pt\henrique\communityMarket\gui\MyListingsGui.java
+C:\Users\Henrique_Ribeiro24\IdeaProjects\CommunityMarket\src\main\java\pt\henrique\communityMarket\gui\NumberInputGui.java
+C:\Users\Henrique_Ribeiro24\IdeaProjects\CommunityMarket\src\main\java\pt\henrique\communityMarket\gui\QuantitySelectGui.java
+C:\Users\Henrique_Ribeiro24\IdeaProjects\CommunityMarket\src\main\java\pt\henrique\communityMarket\listener\GuiListener.java
+C:\Users\Henrique_Ribeiro24\IdeaProjects\CommunityMarket\src\main\java\pt\henrique\communityMarket\listener\PlayerListener.java
+C:\Users\Henrique_Ribeiro24\IdeaProjects\CommunityMarket\src\main\java\pt\henrique\communityMarket\model\Auction.java
+C:\Users\Henrique_Ribeiro24\IdeaProjects\CommunityMarket\src\main\java\pt\henrique\communityMarket\model\Bid.java
+C:\Users\Henrique_Ribeiro24\IdeaProjects\CommunityMarket\src\main\java\pt\henrique\communityMarket\model\ClaimItem.java
+C:\Users\Henrique_Ribeiro24\IdeaProjects\CommunityMarket\src\main\java\pt\henrique\communityMarket\model\Listing.java
+C:\Users\Henrique_Ribeiro24\IdeaProjects\CommunityMarket\src\main\java\pt\henrique\communityMarket\model\PendingEarnings.java
+C:\Users\Henrique_Ribeiro24\IdeaProjects\CommunityMarket\src\main\java\pt\henrique\communityMarket\service\AuctionService.java
+C:\Users\Henrique_Ribeiro24\IdeaProjects\CommunityMarket\src\main\java\pt\henrique\communityMarket\service\ClaimService.java
+C:\Users\Henrique_Ribeiro24\IdeaProjects\CommunityMarket\src\main\java\pt\henrique\communityMarket\service\EarningsService.java
+C:\Users\Henrique_Ribeiro24\IdeaProjects\CommunityMarket\src\main\java\pt\henrique\communityMarket\service\ListingService.java
+C:\Users\Henrique_Ribeiro24\IdeaProjects\CommunityMarket\src\main\java\pt\henrique\communityMarket\service\TransactionService.java
+C:\Users\Henrique_Ribeiro24\IdeaProjects\CommunityMarket\src\main\java\pt\henrique\communityMarket\task\AuctionTask.java
+C:\Users\Henrique_Ribeiro24\IdeaProjects\CommunityMarket\src\main\java\pt\henrique\communityMarket\task\ExpiredListingTask.java
+C:\Users\Henrique_Ribeiro24\IdeaProjects\CommunityMarket\src\main\java\pt\henrique\communityMarket\util\InventoryUtil.java
+C:\Users\Henrique_Ribeiro24\IdeaProjects\CommunityMarket\src\main\java\pt\henrique\communityMarket\util\ItemBuilder.java
+C:\Users\Henrique_Ribeiro24\IdeaProjects\CommunityMarket\src\main\java\pt\henrique\communityMarket\util\ItemSerializer.java
+C:\Users\Henrique_Ribeiro24\IdeaProjects\CommunityMarket\src\main\java\pt\henrique\communityMarket\util\SoundUtil.java
+C:\Users\Henrique_Ribeiro24\IdeaProjects\CommunityMarket\src\main\java\pt\henrique\communityMarket\util\TextUtil.java