Both seem pretty challenging. Building "on-site" is tough because the "sites" are by definition scattered around, often in the countrysite with little infrastr

Both seem pretty challenging. Building "on-site" is tough because the "sites" are by definition scattered around, often in the countrysite with little infrastructure. On one site you only have a handful of turbines to install. Flying large objects is challenging. There have been attempts to transport large cargo with zeppelins, but it's more of a failure story of German industry politics [1]. [1] https://en.wikipedia.org/wiki/CargoLifter https://en.wikipedia.org/wiki/CargoLifter