"boxed" market session. Help please?

Hi.

I have these MT4 indicators that basically draw boxes around the bars to indicate market hours.

I do not have their sources, but I'm wondering if anyone will be able to recreate it for cTrader?

https://www.dropbox.com/s/fbeg965ote1xepd/BreakOut_BOX_4_Asia_indicator.ex4

https://www.dropbox.com/s/dr16sqwqn4rr4kt/BreakOut_BOX_4_London_indicator.ex4

https://www.dropbox.com/s/qk4etxg4x1awz3o/BreakOut_BOX_4_NewYork_OpeningRange_indicator.ex4

Thank you.