@Override
public void drawScreen(int mouseX, int mouseY, float par3) {
super.drawScreen(mouseX, mouseY, par3);
updateScrollbar(mouseX, mouseY, par3);
}
@Override
public void onGuiClosed() {
super.onGuiClosed();
logic.worldObj.markBlockForUpdate(logic.xCoord, logic.yCoord, logic.zCoord);
}