blockland key will not authenticate at my current place of residence

[The Brighter Dark]

could try authing on a different network on a different machine, then put the key.dat file on a cloud or flashdrive or something and put the new .dat file in your directory.

[Ad Bot]

[Electrk..]

I'm pretty sure .dat files are salted based on information specific to that computer, so that wouldn't work

[Conan]

can confirm, uses mac addr of cpu at least iirc