Project 1: Li'l Squirt - Soda Bottle Water Rocket
"A journey of a thousand miles begins with a single step.", and here we are starting small, very small!     Project 1  has been christened Li'l Squirt , it is really just to get going, try out a few different simple things, get the 3D Printer busy, different printing settings etc. seeing what pressures it could handle,      It is a simple 500ml soda bottle water rocket.     Engine Nozzle    I started off by having a look on Thingiverse to see if anyone had created any nozzles. Sure enough, I found one. Downloaded the STL file and printed it off.     AtomKemp - Soda Bottle Water Rocket Kit -  https://www.thingiverse.com/thing:109523     Creating the Launch Mount    Next, I need to get some way of pressurising the bottle, and needed something to insert the nozzle into. I modelled up an adaptor in Tinkercad.          The Launch Mount can be found at:  https://www.tinkercad.com/things/2YWmrYh1zm0   The first print was looking looking good half way through, I say was , be...