I rebuilt this and in doing so I realised how bad the original build was so I've made proper instructions.
Step 1: The Legs
Step 2: The Tail
Step 3: The Head
This is heavy and may need to be removed if the batteries in your motor aren't strong.
Step 4: The Body
Make sure that the tan clips that are attached to the wheels are opposite and NOT symmetrical.
Step 5: Putting It Together