Minecraft Forums

I'm having a problem with my world, i'm forced to play 1.0 because my world keep changing biome when i convert my world to anvil and my forest biome becomes a snow biome and im using etho's seed (Youtuber) but his one seems to be fine as mine changes biome when i convert it to 1.2.5/1.4.7 can anyone please help me and i know there is like biome changer but it doesn't work on my computers help will be greatly appreciated (The seed i'm using is.... -3561483247160496430* and its generated on a 1.8.1/1.9 pre-release 2)