import net.minecraft.client.gui.GuiButton;
import net.minecraft.client.gui.GuiScreen;
import net.minecraft.client.renderer.GlStateManager;
import net.minecraft.client.renderer.Tessellator;
import net.minecraft.client.renderer.texture.DynamicTexture;
<BUG>import net.minecraft.client.renderer.texture.TextureUtil;
import net.minecraft.entity.player.EntityPlayer;</BUG>
import net.minecraft.item.ItemStack;
import net.minecraft.util.ChatAllowedCharacters;
import net.minecraft.util.ResourceLocation;

import net.minecraft.client.gui.GuiButton;
import net.minecraft.client.gui.GuiScreen;
import net.minecraft.client.renderer.GlStateManager;
import net.minecraft.client.renderer.Tessellator;
import net.minecraft.client.renderer.texture.DynamicTexture;
import net.minecraft.client.renderer.texture.TextureUtil;
import net.minecraft.client.renderer.vertex.DefaultVertexFormats;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.item.ItemStack;
import net.minecraft.util.ChatAllowedCharacters;
import net.minecraft.util.ResourceLocation;
