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How to change the map to snow in dota2

The snow command is:?-weather?snow.

After you enter. The Dota screen turned into snow. It snows sometimes fast and sometimes slowly.

Extension: Dota is more than just weather.

-weather?rain means rain after input.

After inputting -weather?moonlight. There is moonlight.

-weather?wind input. The picture shows windy weather.

-After inputting weather?random, the screen will be random and the state will change every once in a while.

-After inputting weather?off?, all weather will disappear.