You mean this? https://www.donation...user/pbol/index.html
Ath !!!!!!!!. I am working hard in the assemble pdf methods !
I am using PBOL to remember recharge the mobile and other uses.
But is not what i am searching.
Suppose you have a target in two hours and other step in four hours, and the last step in six hours.
But you get the first target in one hour and a half. Then the other two target are modified according this.
You can propose multi targets o target depending on each other
It's like a chain to measure....