Reference links from GG

https://github.com/domoticz/domoticz

http://www.amazon.co.uk/Sintron-Printer-Complete-Heatbed-Extruder/dp/B00WMC1RS8?ie=UTF8&psc=1&redirect=true&ref_=oh_aui_detailpage_o09_s00

http://thegiblins.com/paintings/images.html