diff --git a/varo/src/main/java/de/cliffbreak/varo/database/Database.java b/varo/src/main/java/de/cliffbreak/varo/database/Database.java
index f4d1221..82affec 100644
--- a/varo/src/main/java/de/cliffbreak/varo/database/Database.java
+++ b/varo/src/main/java/de/cliffbreak/varo/database/Database.java
@@ -20,7 +20,7 @@ public class Database {
     }
 
     private void init() throws SQLException {
-        final Statement s = conn.createStatement();
+        final Statement s = this.conn.createStatement();
         s.executeUpdate(
                 "CREATE TABLE IF NOT EXISTS kills (`player` VARCHAR(32) NOT NULL, `victim` VARCHAR(32) NOT NULL);");
         s.executeUpdate(
@@ -38,7 +38,7 @@ public class Database {
 
     public void addKill(final String uuid, final String victimUuid) {
         try {
-            final Statement s = conn.createStatement();
+            final Statement s = this.conn.createStatement();
             s.executeUpdate("INSERT INTO kills (`player`, `victim`) VALUES ('" + uuid + "', '" + victimUuid + "');");
             s.close();
         } catch (final SQLException e) {
@@ -48,7 +48,7 @@ public class Database {
 
     public int getKills(final String uuid) {
         try {
-            final Statement s = conn.createStatement();
+            final Statement s = this.conn.createStatement();
             final ResultSet rs = s.executeQuery("SELECT COUNT(`victim`) FROM kills WHERE `player` ='" + uuid + "';");
             final int kills = rs.getInt("COUNT(`victim`)");
             s.close();
@@ -61,7 +61,7 @@ public class Database {
 
     public void updatePlayerCache(final String uuid, final String type, final Object value) {
         try {
-            final Statement s = conn.createStatement();
+            final Statement s = this.conn.createStatement();
             if (s.executeUpdate(
                     "UPDATE playercache SET `" + type + "`='" + value + "' WHERE `player`='" + uuid + "';") == 0) {
                 s.executeUpdate(
@@ -75,7 +75,7 @@ public class Database {
 
     public Object getPlayerCache(final String uuid, final String type) {
         try {
-            final Statement s = conn.createStatement();
+            final Statement s = this.conn.createStatement();
             final ResultSet rs = s.executeQuery("SELECT " + type + " FROM playercache WHERE `player` ='" + uuid + "';");
             final Object obj = rs.getObject(type);
             s.close();
diff --git a/varo/src/main/java/de/cliffbreak/varo/listeners/PlayerJoinQuitListener.java b/varo/src/main/java/de/cliffbreak/varo/listeners/PlayerJoinQuitListener.java
index d506140..98e4838 100644
--- a/varo/src/main/java/de/cliffbreak/varo/listeners/PlayerJoinQuitListener.java
+++ b/varo/src/main/java/de/cliffbreak/varo/listeners/PlayerJoinQuitListener.java
@@ -68,12 +68,12 @@ public class PlayerJoinQuitListener implements Listener {
                 e.getPlayer().setResourcePack("http://cdn.cliffbreak.de/varo.zip",
                         "73046237cc843964dbe32fb9c76c0144cdbf90af");
             }
-        }.runTaskLater(plugin, 5); // wait 5 ticks
+        }.runTaskLater(this.plugin, 5); // wait 5 ticks
 
         // Login cooldown + Animation
         final Player p = e.getPlayer();
         World w = null;
-        for (World world : Bukkit.getWorlds()) {
+        for (final World world : Bukkit.getWorlds()) {
             if (world.getEnvironment().equals(Environment.THE_END)) {
                 w = world;
             }
@@ -89,7 +89,7 @@ public class PlayerJoinQuitListener implements Listener {
         final BukkitTask hidePlayersTask = new BukkitRunnable() {
             @Override
             public void run() {
-                for (Player player : Bukkit.getOnlinePlayers())
+                for (final Player player : Bukkit.getOnlinePlayers())
                     p.hidePlayer(plugin, player);
             }
         }.runTaskTimer(this.plugin, 0l, 1l);
@@ -103,7 +103,7 @@ public class PlayerJoinQuitListener implements Listener {
                 p.setFlying(false);
                 p.teleport(plugin.getPlayerCache().getPlayerLocationCache(p.getUniqueId().toString().replace("-", "")));
                 hidePlayersTask.cancel();
-                for (Player player : Bukkit.getOnlinePlayers())
+                for (final Player player : Bukkit.getOnlinePlayers())
                     p.showPlayer(plugin, player);
             }
         }.runTaskLater(this.plugin, 10 * 20);
@@ -122,13 +122,13 @@ public class PlayerJoinQuitListener implements Listener {
         e.setHidePlayers(true);
 
         try {
-            Instant instant = Instant.ofEpochMilli(this.plugin.getConfig().getLong("Varo.Start"));
-            LocalDateTime start = instant.atZone(ZoneId.systemDefault()).toLocalDateTime();
+            final Instant instant = Instant.ofEpochMilli(this.plugin.getConfig().getLong("Varo.Start"));
+            final LocalDateTime start = instant.atZone(ZoneId.systemDefault()).toLocalDateTime();
             final LocalDateTime current = LocalDateTime.now();
 
             e.setMotd("§9§l" + "VARO" + "§b§l " + "Tag: " + (Duration.between(start, current).toDays() + 1) + "\n§r§7"
                     + "powered by " + "§4" + "Cliffbreak.de");
-        } catch (Exception ex) {
+        } catch (final Exception ex) {
             ex.printStackTrace();
             e.setMotd("§9§l" + "VARO" + "§b§l " + "Tag: -1" + "\n§r§7" + "powered by " + "§4" + "Cliffbreak.de");
         }
diff --git a/varo/src/main/java/de/cliffbreak/varo/uitls/PlayerCache.java b/varo/src/main/java/de/cliffbreak/varo/uitls/PlayerCache.java
index f0fe1b9..bec116b 100644
--- a/varo/src/main/java/de/cliffbreak/varo/uitls/PlayerCache.java
+++ b/varo/src/main/java/de/cliffbreak/varo/uitls/PlayerCache.java
@@ -32,7 +32,7 @@ public class PlayerCache {
     public Location getPlayerLocationCache(final String uuid) {
         if ((String) this.plugin.getDatabase().getPlayerCache(uuid,
                 PlayerCacheType.WORLD.toString().toLowerCase()) == null) {
-            for (World world : Bukkit.getWorlds()) {
+            for (final World world : Bukkit.getWorlds()) {
                 if (world.getEnvironment().equals(Environment.NORMAL))
                     return world.getSpawnLocation();
             }