import net.minecraft.client.renderer.Tessellator;
import net.minecraft.client.renderer.VertexBuffer;
import net.minecraft.client.renderer.vertex.DefaultVertexFormats;
import net.minecraft.entity.Entity;
import net.minecraft.entity.player.EntityPlayer;
<BUG>import net.minecraft.util.ResourceLocation;
import net.minecraft.util.math.Vec3d;</BUG>
import net.minecraft.world.DimensionType;
<BUG>import net.minecraft.world.WorldProvider;
import net.minecraft.world.chunk.Chunk;</BUG>
import net.minecraft.world.chunk.IChunkGenerator;

import net.minecraft.client.renderer.Tessellator;
import net.minecraft.client.renderer.VertexBuffer;
import net.minecraft.client.renderer.vertex.DefaultVertexFormats;
import net.minecraft.entity.Entity;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.util.ResourceLocation;
import net.minecraft.util.math.BlockPos;
import net.minecraft.util.math.Vec3d;
import net.minecraft.world.DimensionType;
import net.minecraft.world.WorldProvider;
import net.minecraft.world.biome.Biome;
import net.minecraft.world.chunk.Chunk;
import net.minecraft.world.chunk.IChunkGenerator;
