1. Style and programming standards to make is easier to read and modify
2. broke out Asia to Sydney and Tokyo Sessions
3. added override to show ICT Kill zones for London and New York
4. Made all this configurable via settings Menu
watch this space as I intend to do more complex session scripts to allow for High and Lows and Mondays too :-)
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.