} else
buttonList.add(buttonDone = new GuiBetterButton(0, width / 2 - 100, 4 + bookImageHeight, 200, StatCollector.translateToLocal("gui.done")));
int xOffset = (width - bookImageWidth) / 2;
byte yOffset = 2;
buttonList.add(buttonNextPage = new GuiButtonRoutingTableNextPage(1, xOffset + 200, yOffset + 154, true));
buttonList.add(buttonPreviousPage = new GuiButtonRoutingTableNextPage(2, xOffset + 30, yOffset + 154, false));
updateButtons();
}