public void RenderBlockModel(IBlockAccess iblockaccess, int x, int y, int z, Block block, int l) {
        GL11.glPushMatrix();

        float xTrans = x % 16;
        float zTrans = z % 16;
        if (xTrans < 0) {
            xTrans = 16 + xTrans;
        }
        if (zTrans < 0) {
            zTrans = 16 + zTrans;
        }

        GL11.glTranslatef(xTrans, y % 16, zTrans); // move to current block
        GL11.glTranslatef(0.5f, 1.5f, 0.5f); // move to center of block
        GL11.glScalef(1.0F, -1F, -1.0F); // (normal, flip upright, flip z for culling purposes)
        GL11.glScalef(.0625f, .0625f, .0625f); // scale to block size

        int var15 = block.getMixedBrightnessForBlock(iblockaccess, x, y, z);
        int var8 = var15 % 65536;
        int var9 = var15 / 65536;
        OpenGlHelper.setLightmapTextureCoords(OpenGlHelper.lightmapTexUnit, (float) var8 / 1.0F, (float) var9 / 1.0F);

        GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);

        renderModel(model, iblockaccess, x, y, z);

        GL11.glPopMatrix();
    }