Better Desert, Snow, and Tundra Tiles

Fully compatible with Gathering Storm Better Desert, Snow, and Tundra Tiles This mod buffs the relatively weak yields of desert, snow, and tundra. Desert Desert tiles now yield +1 Food Desert Hills tiles now yield +1 Food and +1 Production Oases tiles now yield +3 Food, +2 Gold, +1 Production Oases now provide surrounding tiles +1 Gold and +1 Food The Desert wonders Eye of the Sahara (Rise and Fall) and Sahara El Beyda (Gathering Storm) gain +1 Food. Snow Snow tiles now yield +1 Food Snow Hills tiles now yield +1 Food and +1 Production Tundra Farms can now be built on Tundra tiles Farms can now be built on Tundra Hills tiles after researching Civil Engineering