This Hopper Rail Car Design is one of many train designs released in my store! Designed to work with a blue tooth train set or an addition to your current set! This Train Car is 1:64 scale and The top opens up! Super easy to assemble the instructions are included in the listing photos. if your looking for a DIY Train car that can hold stuff then this is for YOU! Made from a Strong Recycled Biopolymer Material this will NOT break easy and will last you many years to come! This train Model Kit is 35+ pieces and comes in the same colors as the photos White Grey and Black! With all of our trains and rails you can make your very own train set! hat are you waiting for Order this self made Hopper Train Car today! Extra Hardware Required: (Not Included) 1. M2 6mm screw - 4pcs THATS ALL YOU NEED! SORRY NO RAILWAY INCLUDED... FREE AUTO COUPLER INCLUDED! ORDER MUTLTIPLE TRAIN CARS AT THE SAME TIME AND SAVE BIG ASSEMBLY AND ADDTIONAL HARDWARE REQUIRED AND NOT INCLUDED PROUDLY MADE IN THE USA AND SHIPS FREE