Power Functions that are included. I did customize the inside of the train a bit (moved around some chairs, coffee tables, and news paper stands). You will also get 12 straight, and 16 curve track.The item "LEGO Creator Expert Horizon Express (10233) Complete With TRACK LAYOUT AND PF" is in sale since Thursday, January 9, 2020. This item is in the category "Toys & Hobbies\Building Toys\LEGO Building Toys\LEGO Complete Sets & Packs". The seller is "bopou" and is located in Birmingham, Alabama. This item can be shipped to United States.