diff --git a/rocolib/builders/FourWheelCarBuilder.py b/rocolib/builders/FourWheelCarBuilder.py
index 82956c6c5f2126cc4aa6252da1bcb6564827e4f1..cfc0e5c5c5d506e60aa623783f113493111b526b 100644
--- a/rocolib/builders/FourWheelCarBuilder.py
+++ b/rocolib/builders/FourWheelCarBuilder.py
@@ -5,7 +5,8 @@ c = Component()
 c.addSubcomponent("front", "BrainsTwoWheels")
 c.addSubcomponent("back", "TwoWheels", inherit=True, prefix=None)
 
-c.addConnection(("back", "sheath1.botedge2"), ("front", "sheath0.botedge2"))
+c.addConnection(("front", "sheath0.botedge2"), ("back", "sheath1.botedge2"))
+c.addConnection( ("front", "sheath0.botedge0"), ("back", "sheath1.botedge0"), tabWidth=10)
 
 c.inheritAllInterfaces("back", prefix=None)
 
diff --git a/rocolib/library/FourWheelCar.yaml b/rocolib/library/FourWheelCar.yaml
index 6fd3aea5ba39684f43dbfe40a53b1683f9f7d280..73439a204d9ea35b24a7b80346103a79a7d800f0 100644
--- a/rocolib/library/FourWheelCar.yaml
+++ b/rocolib/library/FourWheelCar.yaml
@@ -1,10 +1,16 @@
 connections:
   connection0:
-  - - back
-    - sheath1.botedge2
   - - front
     - sheath0.botedge2
+  - - back
+    - sheath1.botedge2
   - {}
+  connection1:
+  - - front
+    - sheath0.botedge0
+  - - back
+    - sheath1.botedge0
+  - tabWidth: 10
 interfaces:
   sheath1.botedge0:
     interface: sheath1.botedge0