Why would I be sarcastic? Importing real-world data in whatever format it may be into Minecraft has been a thing for nearly as long as it has existed, either with custom tools, WorldPainter, or the dozen projects on github that do this. swisstopo gives you everything, and there's endless tutorials for what to do with it on YouTube also. You can point an agent at the problem and it will deal with it swiftly and effectively because all resources on this have been extensively worked on or documented. Lately, plenty projects have been working on this, arnismc.com has already been mentioned and seems to be the most ambitious one and freely available.
Why would I be sarcastic? Importing real-world data in whatever format it may be into Minecraft has been a thing for nearly as long as it has existed, either with custom tools, WorldPainter, or the dozen projects on github that do this. swisstopo gives you everything, and there's endless tutorials for what to do with it on YouTube also. You can point an agent at the problem and it will deal with it swiftly and effectively because all resources on this have been extensively worked on or documented. Lately, plenty projects have been working on this, arnismc.com has already been mentioned and seems to be the most ambitious one and freely available.