brrr, its cold. better to use your winter coat now because its Snowy. yes its true its winter in your minecraft world. its called the winter addon. this add-ons will make your minecraft world snowy. from plains, savanna, taiga, until the desert biome (not including ocean). structures will still generates, so dont worry. you can use this addons to play alone or with your friends.
Screenshots This addons will change all biome into snowy biome. including mesa, savanna, desert, etc. (not including ocean) Below are screenshots using the winter add on Forest biome: Savanna biome: Taiga biome: Desert biome: plus river: Structures like ruined portal will still generates. for example like in this screen shot: And of course, mesa biome: before using the add-ons, make sure to turn on experimental gameplay before making new world