Included: Assembly instructions All 3D printed parts Extra 3D printed components. Extra set of wings 2 extra bars 1 extra motor mount 1 extra motor coupler Mechanical components All electronical components Note: Does NOT include the stl files! If you select Extra recommended components then you'll receive, 2 extra bearings 1 extra potentiometer 1 extra switch 2 extra JST 1.25mm male and female connectors 2 extra rivets 1 extra M1x10 screw The extra components are recommended, since you might lose one, mess up a soldering job, cut the rivets a bit too smal etc etc. It is a bit more expensive, but ordering extra material at a later date is even more expensive with shipping :( Shipping Timeline: I usually shop the orders within a week of receiving the order. If you have any other questions feel free to hit me up on instagram @inventionrobin or fil in the contact form and I will get back to you.