>>510189180idk. The problems they seem to be dealing with are almost details. The last explosion was from a composite over wrapped tank from an outside supplier that failed below its design pressure on the test stand. It looks like spacex is jerry rigging a test setup on the lauch tower to test the next couple rockets because its test site was so damaged.
Basically spacex already has a whole new rocket series designed; but it can't launch from the old launch tower. So they are trying to finish the new launch tower and get as much data as they can from the old rockets. I think there may only be a couple more old rockets.
I personally think this year they will get the full stack working with a tower capture of both vehicles. Once they have data from that, the rest is optimization. The whole approach seems to be workable.
They are also building a launch complex in florida btw.