I used this program to increase the render distance on the server 9b9t.org. I loaded the chunks, and noticed that the snow cover turned into gold ore. I reloaded the corrupted area, but the snow cover turned into gold ore again. To take the screenshots below, I used freecam hack and XaeroWorldMap mod
Game: Minecraft 1.12.2 with Impact client, OptiFine, and other mods.
I used this program to increase the render distance on the server 9b9t.org. I loaded the chunks, and noticed that the snow cover turned into gold ore. I reloaded the corrupted area, but the snow cover turned into gold ore again. To take the screenshots below, I used freecam hack and XaeroWorldMap mod