Ann: Appendix 4C - quarterly, page-4

"A key focus for the Company’s activities in 2021 will be taking the knowledge gained from the CDP design to advance the designs and costing for larger-scale Hazer Plant designs targeting a range of capacities to suit various end-use scenarios (indicatively 1,000 – 2,500 – 5,000 tpa H2 capacity). This work will commence in Q1 calendar 2021 and may include collaboration with a range of engineering specialists to pursue process optimisation and cost-reduction strategies."

Getting bigger and bigger....not selling anything till $50.