Parts List for K'NEX Twisted Lizard roller coaster

The K'NEX Twisted Lizard roller coaster dates from 2018. The building set code is 15146.
Parts missing from a new set
1. If you have purchased this K'NEX set recently and are still within the “return policy window”, please return or exchange your item at the point of purchase for a new kit with a complete set of all parts.
2. If you have purchased this K'NEX set from new, and parts were missing or broken when you bought it, and you are unable to return/exchange the set at the point of purchase, please visit https://www.basicfun.com/customer-support/ on the Basic Fun website and answer the questions on that web page to raise a missing part request.
Buying parts
If, instead, you want to buy extra parts for the set, please:
1. Click on [Buy] below for each part that you need, to view the product page for that part, and then select [Buy] again.
2. Proceed to Checkout, and enter your name, address, payment method, etc.
Alternatively, you can use the menu on the left to identify and purchase the parts that you need.