rbduck/minetest_etherium_stuff: this mod gives ethereal:etherium_dust a use

rbduck 4dbd8a415e initial release...		%!s(int64=4) %!d(string=hai) anos
..
etherium_stuff_01.jpg	4dbd8a415e initial release...	%!s(int64=4) %!d(string=hai) anos
etherium_stuff_02.jpg	4dbd8a415e initial release...	%!s(int64=4) %!d(string=hai) anos