the weights isn't the only upgrade, the SIZE is another very important metric....
They'll be able to get much larger objects up there without having to piece them together up there.
Especially important for habitable objects and factory objects.
"The current iteration" is also just a proof of concept.
Their published plans include fliptop and large bay doors. not to mention the HLS (Human Landing System) that includes an airlock.
They'll be able to get much larger objects up there without having to piece them together up there. Especially important for habitable objects and factory objects.