res = graphics.resolution Size = {x = 70, y = 70} margin = 10 sz = {x = Size.x - margin, y = Size.y - margin} gui = { { pos = {x = res.x - Size.x + .5 * margin, y = res.y - Size.y + .5 * margin, z = 0}, size = sz, guiType = GuiType.BUTTON, buttonType = ButtonType.FORT_TRAIN, trigger = 82 }, }