Build my own 3D printer? yes, i am going to share with you a step- by-step instruction on how to build your own 3d printer. when it comes to DIY 3d printer, what comes into my mind is prusa I3 series or the delta rostock series, yes, these two types of 3d printer are the most famous and easy 3d printers for DIYers, especially starters in 3d printing. so today, we will take our prusa I3 pro B as an example. of cause, you must have one 3d printer http://www.geeetech.com/acrylic-geeetech-i3-pro-b-3d-printer-kit-p-917.html Preparation 1. Unpack the kit and check if all parts are in the box and check the condition of each part, there might be some damage during shipping. To help you with this, there is BOM in the box and each bag was labeled with part number. 2. Contact our customer service immediately by email or through the website if you find any missing or damaged parts. And on the bottom of the BOM, there is a signature of reviewer, please take a picture of it and attach the picture in your mail. 3. Read through each chapter of these instructions to gain an over-all idea of what is involved and how long it might take, before starting on the work described. 4. Before you start, you can put all the part in order to save your time especially those screws and nuts. Do not mix them up. 5. Ensure you have the necessary skills to carry out the work, or enlist the help of someone who does. 6. Work on a big firm table or bench in a clean dry well-lit area. 7. This kit contains tiny parts; please keep them away from kids under 3. 8. Ask for help if you run into any problems - our contact details are on the website and we will always do our best to resolve any problems encountered. 1 Unfold the box and check the package...