You can now
* plot the MFI, RSI or UO (jointly or seperately)
* choose whether to plot the BB + overbought/oversold indicator on the basis of the MFI, the RSI or the UO
There are now 4 possibilities for highlighting overbought/oversold
In true TradingView spirit, the author of this script has published it open-source, so traders can understand and verify it. Cheers to the author! You may use it for free, but reuse of this code in a publication is governed by House Rules. You can favorite it to use it on a chart.