I suggest you listen to the presentations and all will be revealed with regards to cost which in modular form will be peanuts compared to most resource extractions and how they expect to fund it is also in the presentations ( AGM) and all being well at little dilution to shareholders dependant maybe on how much HE1 invest into the SPV perhaps
Perfect summary... lots going on behind the scenes next news from Africa will be extremely significant covering at least some of what you have mentioned! imvho dyor etc