CompressedItemRenderer

Minecraft.getMinecraft().getTextureManager().bindTexture(Minecraft.getMinecraft().getTextureManager().getResourceLocation(0));
        Block render = Block.getBlockFromName(item.getTagCompound().getString("Block"));
        RenderBlocks.getInstance().setRenderBoundsFromBlock(render);
        int meta = item.getTagCompound().getInteger("Meta");
        Tessellator tessellator = Tessellator.instance;
        GL11.glRotatef(90.0F, 0.0F, 1.0F, 0.0F);
        GL11.glTranslatef(-0.5F, -0.5F, -0.5F);
        tessellator.startDrawingQuads();
        tessellator.setNormal(0.0F, -1.0F, 0.0F);
        RenderBlocks.getInstance().renderFaceYNeg(render, 0.0D, 0.0D, 0.0D, RenderBlocks.getInstance().getBlockIconFromSideAndMetadata(render, 0, meta));
        tessellator.draw();
        tessellator.startDrawingQuads();
        tessellator.setNormal(0.0F, 1.0F, 0.0F);
        RenderBlocks.getInstance().renderFaceYPos(render, 0.0D, 0.0D, 0.0D, RenderBlocks.getInstance().getBlockIconFromSideAndMetadata(render, 1, meta));
        tessellator.draw();

        tessellator.startDrawingQuads();
        tessellator.setNormal(0.0F, 0.0F, -1.0F);
        RenderBlocks.getInstance().renderFaceZNeg(render, 0.0D, 0.0D, 0.0D, RenderBlocks.getInstance().getBlockIconFromSideAndMetadata(render, 2, meta));
        tessellator.draw();
        tessellator.startDrawingQuads();
        tessellator.setNormal(0.0F, 0.0F, 1.0F);
        RenderBlocks.getInstance().renderFaceZPos(render, 0.0D, 0.0D, 0.0D, RenderBlocks.getInstance().getBlockIconFromSideAndMetadata(render, 3, meta));
        tessellator.draw();
        tessellator.startDrawingQuads();
        tessellator.setNormal(-1.0F, 0.0F, 0.0F);
        RenderBlocks.getInstance().renderFaceXNeg(render, 0.0D, 0.0D, 0.0D, RenderBlocks.getInstance().getBlockIconFromSideAndMetadata(render, 4, meta));
        tessellator.draw();
        tessellator.startDrawingQuads();
        tessellator.setNormal(1.0F, 0.0F, 0.0F);
        RenderBlocks.getInstance().renderFaceXPos(render, 0.0D, 0.0D, 0.0D, RenderBlocks.getInstance().getBlockIconFromSideAndMetadata(render, 5, meta));
        tessellator.draw();
        GL11.glTranslatef(0.5F, 0.5F, 0.5F);

        GL11.glEnable(GL11.GL_BLEND);
        GL11.glEnable(GL11.GL_CULL_FACE);
        OpenGlHelper.glBlendFunc(770, 771, 1, 0);
        GL11.glDepthMask(false);

        render = Compression.border;
        RenderBlocks.getInstance().setRenderBoundsFromBlock(render);
        meta = 0;
        int compressionLevel = item.getTagCompound().getInteger("CompressionLevel");
        int colourLevel = compressionLevel * 3 * 4;
        int red = colourLevel;
        if(red > 255)
            red = 255;
        colourLevel -= red;
        int green = colourLevel;
        if(green > 255)
            green = 255;
        colourLevel -= green;
        int blue = colourLevel;
        if(blue > 255)
            blue = 255;

        int k = new Color(255 - red, 255 - green, 255 - blue).getRGB();;
        float f2 = (float)(k >> 16 & 255) / 255.0F;
        float f3 = (float)(k >> 8 & 255) / 255.0F;
        float f4 = (float)(k & 255) / 255.0F;
        GL11.glColor4f(f2 * 1, f3 * 1, f4 * 1, 1.0F);
        GL11.glRotatef(90.0F, 0.0F, 1.0F, 0.0F);
        GL11.glTranslatef(-0.5F, -0.5F, -0.5F);
        tessellator.startDrawingQuads();
        tessellator.setNormal(0.0F, -1.0F, 0.0F);
        RenderBlocks.getInstance().renderFaceYNeg(render, 0.0D, 0.0D, 0.0D, RenderBlocks.getInstance().getBlockIconFromSideAndMetadata(render, 0, meta));
        tessellator.draw();


        tessellator.startDrawingQuads();
        tessellator.setNormal(0.0F, 1.0F, 0.0F);
        RenderBlocks.getInstance().renderFaceYPos(render, 0.0D, 0.0D, 0.0D, RenderBlocks.getInstance().getBlockIconFromSideAndMetadata(render, 1, meta));
        tessellator.draw();

        tessellator.startDrawingQuads();
        tessellator.setNormal(0.0F, 0.0F, -1.0F);
        RenderBlocks.getInstance().renderFaceZNeg(render, 0.0D, 0.0D, 0.0D, RenderBlocks.getInstance().getBlockIconFromSideAndMetadata(render, 2, meta));
        tessellator.draw();
        tessellator.startDrawingQuads();
        tessellator.setNormal(0.0F, 0.0F, 1.0F);
        RenderBlocks.getInstance().renderFaceZPos(render, 0.0D, 0.0D, 0.0D, RenderBlocks.getInstance().getBlockIconFromSideAndMetadata(render, 3, meta));
        tessellator.draw();
        tessellator.startDrawingQuads();
        tessellator.setNormal(-1.0F, 0.0F, 0.0F);
        RenderBlocks.getInstance().renderFaceXNeg(render, 0.0D, 0.0D, 0.0D, RenderBlocks.getInstance().getBlockIconFromSideAndMetadata(render, 4, meta));
        tessellator.draw();
        tessellator.startDrawingQuads();
        tessellator.setNormal(1.0F, 0.0F, 0.0F);
        RenderBlocks.getInstance().renderFaceXPos(render, 0.0D, 0.0D, 0.0D, RenderBlocks.getInstance().getBlockIconFromSideAndMetadata(render, 5, meta));
        tessellator.draw();
        GL11.glTranslatef(0.5F, 0.5F, 0.5F);