My guess would be "SPEE3D", but I'm happy to be wrong. They've done some work with the Australian Army I'm pretty sure. A quick look at their website says they can print parts to a max of 40kg (I believe AL3's largest custom unit can print up to a max of 11,000kg). DYOR.
AL3 Price at posting:
14.5¢ Sentiment: Buy Disclosure: Held
A personalised tool to help users track selected stocks. Delivering real-time notifications on price updates, announcements, and performance stats on each to help make informed investment decisions.
(20min delay)