diff --git a/src/main/java/net/knarcraft/stargate/event/StargateEntityPortalEvent.java b/src/main/java/net/knarcraft/stargate/event/StargateEntityPortalEvent.java
index 1b6fa95..b392ee8 100644
--- a/src/main/java/net/knarcraft/stargate/event/StargateEntityPortalEvent.java
+++ b/src/main/java/net/knarcraft/stargate/event/StargateEntityPortalEvent.java
@@ -15,7 +15,7 @@ import org.jetbrains.annotations.NotNull;
 public class StargateEntityPortalEvent extends StargateEvent {
 
     private static final HandlerList handlers = new HandlerList();
-    Entity travellingEntity;
+    final Entity travellingEntity;
     private final Portal destination;
     private Location exit;
 
diff --git a/src/main/java/net/knarcraft/stargate/listener/VehicleEventListener.java b/src/main/java/net/knarcraft/stargate/listener/VehicleEventListener.java
index bbc6aa6..57d3ad4 100644
--- a/src/main/java/net/knarcraft/stargate/listener/VehicleEventListener.java
+++ b/src/main/java/net/knarcraft/stargate/listener/VehicleEventListener.java
@@ -102,9 +102,9 @@ public class VehicleEventListener implements Listener {
         }
 
         //Transfer payment if necessary
-        int cost = EconomyHandler.getUseCost(player, entrancePortal, destinationPortal);
+        int cost = EconomyHandler.getDefaultUseCost(player, entrancePortal, destinationPortal);
         if (cost > 0) {
-            if (!EconomyHelper.payTeleportFee(entrancePortal, player, cost)) {
+            if (EconomyHelper.cannotPayTeleportFee(entrancePortal, player, cost)) {
                 return;
             }
         }
diff --git a/src/main/java/net/knarcraft/stargate/utility/EconomyHandler.java b/src/main/java/net/knarcraft/stargate/utility/EconomyHandler.java
index 33c4b1e..66cc35e 100644
--- a/src/main/java/net/knarcraft/stargate/utility/EconomyHandler.java
+++ b/src/main/java/net/knarcraft/stargate/utility/EconomyHandler.java
@@ -32,7 +32,7 @@ public final class EconomyHandler {
      *
      * @return <p>The gate use cost</p>
      */
-    public static int getUseCost() {
+    public static int getDefaultUseCost() {
         return useCost;
     }
 
@@ -43,7 +43,7 @@ public final class EconomyHandler {
      *
      * @param useCost <p>The gate use cost</p>
      */
-    public static void setUseCost(int useCost) {
+    public static void setDefaultUseCost(int useCost) {
         if (useCost < 0) {
             throw new IllegalArgumentException("Using a gate cannot cost a negative amount");
         }
@@ -66,7 +66,7 @@ public final class EconomyHandler {
      *
      * @param createCost <p>The gate creation cost</p>
      */
-    public static void setCreateCost(int createCost) {
+    public static void setDefaultCreateCost(int createCost) {
         EconomyHandler.createCost = createCost;
     }
 
@@ -84,7 +84,7 @@ public final class EconomyHandler {
      *
      * @param destroyCost <p>The gate destruction cost</p>
      */
-    public static void setDestroyCost(int destroyCost) {
+    public static void setDefaultDestroyCost(int destroyCost) {
         EconomyHandler.destroyCost = destroyCost;
     }
 
@@ -99,7 +99,7 @@ public final class EconomyHandler {
         if (skipPayment(cost)) {
             return true;
         }
-        // Charge player
+        //Charge player
         return EconomyHandler.chargePlayer(player, cost);
     }
 
@@ -115,7 +115,7 @@ public final class EconomyHandler {
         if (skipPayment(cost)) {
             return true;
         }
-        // Charge player
+        //Charge player
         return EconomyHandler.chargePlayer(player, target, cost);
     }
 
@@ -143,7 +143,7 @@ public final class EconomyHandler {
         if (!economyEnabled) {
             return false;
         }
-        // Check for Vault
+        //Check if vault is loaded
         Plugin vault = pluginManager.getPlugin("Vault");
         if (vault != null && vault.isEnabled()) {
             RegisteredServiceProvider<Economy> economyProvider = Stargate.server.getServicesManager().getRegistration(net.milkbowl.vault.economy.Economy.class);
@@ -188,7 +188,7 @@ public final class EconomyHandler {
      * @param destination <p>The destination portal</p>
      * @return <p>The cost of using the portal</p>
      */
-    public static int getUseCost(Player player, Portal source, Portal destination) {
+    public static int getDefaultUseCost(Player player, Portal source, Portal destination) {
         //No payment required
         if (!EconomyHandler.useEconomy() || source.getOptions().isFree()) {
             return 0;
diff --git a/src/main/java/net/knarcraft/stargate/utility/EconomyHelper.java b/src/main/java/net/knarcraft/stargate/utility/EconomyHelper.java
index 2b0d34b..68ffcff 100644
--- a/src/main/java/net/knarcraft/stargate/utility/EconomyHelper.java
+++ b/src/main/java/net/knarcraft/stargate/utility/EconomyHelper.java
@@ -19,9 +19,9 @@ public final class EconomyHelper {
      * @param entrancePortal <p>The portal the player is entering</p>
      * @param player         <p>The player wishing to teleport</p>
      * @param cost           <p>The cost of teleportation</p>
-     * @return <p>True if payment was successful</p>
+     * @return <p>False if payment was successful. True if the payment was unsuccessful</p>
      */
-    public static boolean payTeleportFee(Portal entrancePortal, Player player, int cost) {
+    public static boolean cannotPayTeleportFee(Portal entrancePortal, Player player, int cost) {
         boolean success;
 
         //Try to charge the player
@@ -36,7 +36,7 @@ public final class EconomyHelper {
         if (!success) {
             sendInsufficientFundsMessage(entrancePortal.getName(), player, cost);
             entrancePortal.close(false);
-            return false;
+            return true;
         }
 
         //Send the deduct-message to the player
@@ -55,7 +55,7 @@ public final class EconomyHelper {
                 sendObtainMessage(entrancePortal.getName(), gateOwner, cost);
             }
         }
-        return true;
+        return false;
     }
 
     /**
diff --git a/src/main/java/net/knarcraft/stargate/utility/PermissionHelper.java b/src/main/java/net/knarcraft/stargate/utility/PermissionHelper.java
index 3be876d..6038151 100644
--- a/src/main/java/net/knarcraft/stargate/utility/PermissionHelper.java
+++ b/src/main/java/net/knarcraft/stargate/utility/PermissionHelper.java
@@ -405,9 +405,9 @@ public final class PermissionHelper {
         }
 
         //Player cannot pay for teleportation
-        int cost = EconomyHandler.getUseCost(player, entrancePortal, destination);
+        int cost = EconomyHandler.getDefaultUseCost(player, entrancePortal, destination);
         if (cost > 0) {
-            return !EconomyHelper.payTeleportFee(entrancePortal, player, cost);
+            return EconomyHelper.cannotPayTeleportFee(entrancePortal, player, cost);
         }
         return false;
     }