[Crash Please Help Fix]

I start minecraft and i get this crash

http://pastebin.com/pj9BjY8x

[[1.4.2]Creating Dimension Need Help.]

I've been modding and i now need to make a new dimension for a mod, but i have no idea how. If someone can help that would be great, i don't want to use any other API than forge and not to edit any base mods.

[Need Help (Read First Be For Banning)]

I dont Beleve this is on the Right topic Please tell me were i can get Help if this is on Wrong topic, Here goes.

I try This for adding a smelting

GameRegistry.addSmelting(Item.pickaxeDiamond, new ItemStack(LiquidIron, 10), 0.1F);

And theres an error cause The first thing is sub.. to be a int but i have it as a Item.

Help Please