Red Alert 2 - Gem-X 0.20 (Beta) by ChefPower Map File Download

Name	Gem-X 0.20 (Beta) by ChefPower
Minimum Players	2
Maximum Players	4
Width	192
Height	96
Theater	Temperate
Game Mode	standard, meatgrind, navalwar, nukewar, airwar, megawealth, duel, teamgame

Once you have downloaded the Zip Archive you can open it at https://unzipper.app and extract the contents.