[Therion] please help with area blocks_BCA

[Andrew Atkinson]

On 17/11/2022 21:46, Martin Sluka via Therion wrote:
> Issue #456
> 
> in Github/therion
> 
> Martin

Missed that, but I've not been doing anything much in anger for a couple 
of years.

Are three any instructions how to use it anywhere. A quick search of 
wiki and book have not come up with anything for me

thanks

Andrew