Skybox Cubemap fix for RenderDragon

Do you hate how Cubemaps / Skyboxes always look bad on Minecraft Bedrock edition despite looking fine on java? Well fear not! This shader aims to fix this problem once and for all.
Do you hate how Cubemaps / Skyboxes always look bad on Minecraft Bedrock edition despite looking fine on java? Well fear not! This shader aims to fix this problem once and for all.