I know this question has been asked before, but I can't find a good explanation.
I tried to set up as server according to instructions I found online. Here's what I did:
>I went to the server tab of minetest, and started a game using port 30000, with "public" unchecked.
>I then got a friend to connect from a computer on the same home network using my IP address and the same port.
>We had fun playing and then found out that we'd used 30mb of internet data.
So my question is, how can I do this without using internet data? or is it impossible?
(also I have next to no understanding of LAN or internet connections)
also, I am using windows10