diff --git a/vehicles/src/main/java/com/sk89q/craftbook/cart/MinecartManager.java b/vehicles/src/main/java/com/sk89q/craftbook/cart/MinecartManager.java
index 6c13fe12f1..67619730e7 100644
--- a/vehicles/src/main/java/com/sk89q/craftbook/cart/MinecartManager.java
+++ b/vehicles/src/main/java/com/sk89q/craftbook/cart/MinecartManager.java
@@ -28,18 +28,30 @@ public MinecartManager(VehiclesPlugin plugin) {
     public void reloadConfiguration(VehiclesConfiguration cfg) {
 
         mechanisms = new HashMap<Integer, CartMechanism>();
-        mechanisms.put(cfg.matBoostMax, new CartBooster(100));
-        mechanisms.put(cfg.matBoost25x, new CartBooster(1.25));
-        mechanisms.put(cfg.matSlow20x, new CartBooster(0.8));
-        mechanisms.put(cfg.matSlow50x, new CartBooster(0.5));
-        mechanisms.put(cfg.matReverse, new CartReverser());
-        mechanisms.put(cfg.matSorter, new CartSorter());
-        mechanisms.put(cfg.matStation, new CartStation());
-        mechanisms.put(cfg.matEjector, new CartEjector());
-        mechanisms.put(cfg.matDeposit, new CartDeposit());
-        mechanisms.put(cfg.matTeleport, new CartTeleporter());
-        mechanisms.put(cfg.matDispenser, new CartDispenser());
-        mechanisms.put(cfg.matMessager, new CartMessager(plugin));
+        if(cfg.matBoostMax > 0)
+            mechanisms.put(cfg.matBoostMax, new CartBooster(100));
+        if(cfg.matBoost25x > 0)
+            mechanisms.put(cfg.matBoost25x, new CartBooster(1.25));
+        if(cfg.matSlow20x > 0)
+            mechanisms.put(cfg.matSlow20x, new CartBooster(0.8));
+        if(cfg.matSlow50x > 0)
+            mechanisms.put(cfg.matSlow50x, new CartBooster(0.5));
+        if(cfg.matReverse > 0)
+            mechanisms.put(cfg.matReverse, new CartReverser());
+        if(cfg.matSorter > 0)
+            mechanisms.put(cfg.matSorter, new CartSorter());
+        if(cfg.matStation > 0)
+            mechanisms.put(cfg.matStation, new CartStation());
+        if(cfg.matEjector > 0)
+            mechanisms.put(cfg.matEjector, new CartEjector());
+        if(cfg.matDeposit > 0)
+            mechanisms.put(cfg.matDeposit, new CartDeposit());
+        if(cfg.matTeleport > 0)
+            mechanisms.put(cfg.matTeleport, new CartTeleporter());
+        if(cfg.matDispenser > 0)
+            mechanisms.put(cfg.matDispenser, new CartDispenser());
+        if(cfg.matMessager > 0)
+            mechanisms.put(cfg.matMessager, new CartMessager(plugin));
         for (Map.Entry<Integer, CartMechanism> ent : mechanisms.entrySet()) {
             ent.getValue().setMaterial(ent.getKey());
         }