Did the price change on an item when you put it in the shopping cart? Please read the product descriptions for your items as there are helpful installation options offered by default.
If you need help with an MLToys product you're using please see the Troubleshooting Guide. Most issues experienced have happened before so we've made it easy to get answers.
Due to the large quantities of emails we receive we will be unable to respond if the answer is given above or in those links. If those guides do not cover your question please email us GoFast@MLToys.com