Even through Above The Clouds resource pack does not alter the original art and design of the minecraft game, but it is still pretty much unique. The main reason for this is because Above The Clouds was designed specifically for Skyblock and Skywar players. In fact, it gives a much better appearance to the in-game sky related visuals. This resource pack changed default minecraft sky and makes it extremely fascinating and breathtaking in terms of appearance. Moreover, the Above The Clouds adds some customized lightmaps.
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