note this is not a full editor review, just doing a pre review.
has a license file, texture, other things looks good.
typical forum thread possibly not found warning that is wrong as usual
right to a name is satisfied as you are using unmodified submodules.
of a minor note, you may wish to use submodule upstreams like https://github.com/minetest-game which is kept up to date, unlike the ones you are using
note this is not a full editor review, just doing a pre review.
has a license file, texture, other things looks good. typical forum thread possibly not found warning that is wrong as usual right to a name is satisfied as you are using unmodified submodules.
of a minor note, you may wish to use submodule upstreams like https://github.com/minetest-game which is kept up to date, unlike the ones you are using
I've removed the maximum version limit of 5.6, as it exists for no apparent reason, and prevents downloading the game with 5.7+ clients