# \[APP\]\[Pro\] Better Logic Library - For Users

**URL:** <https://community.homey.app/t/app-pro-better-logic-library-for-users/71876>\
**Category:** Apps\
**Tags:** app, tools, homey-pro, logic, bll\
**Created:** [November 7, 2022, 10:13pm UTC](https://community.homey.app/t/app-pro-better-logic-library-for-users/71876 "2022-11-07T22:13:40Z")\
**Posts on this page:** 1\
**Showing post:** 77

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**Author:** ![Peter\_Kawa](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/peter_kawa/32/173848_2.png) [@Peter\_Kawa](https://community.homey.app/u/Peter_Kawa)\
**Post date:** [August 21, 2023, 12:21pm UTC](https://community.homey.app/t/app-pro-better-logic-library-for-users/71876/77 "2023-08-21T12:21:13Z")

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Hi Sebastian,

I don’t get this follow up question (in this thread), while I showed a ready-to-go, importable flow solution.  
I’m curious, did you even care to follow the link?

 ![Screenshot_20230821-141827_Chrome](https://us1.discourse-cdn.com/flex025/uploads/athom/original/3X/6/2/62c4b6c1e9baa286436d081bd4f0496da82c6df1.jpeg)

[https://community.homey.app/t/calculate-time-variable/87604/2](https://community.homey.app/t/calculate-time-variable/87604/2)

> [@\[APP\]\[Pro\] Better Logic Library - For Users](https://community.homey.app/t/app-pro-better-logic-library-for-users/71876/23):
>
> I’m trying to figure out if I can use BLL in advanced flows to calculate what time I should start a task, where I know how many minutes it takes to complete the task and when it should be ready. Say I want a to start a task $tasktime minutes before 18:00. Somehow can’t get my head over how to do this. The result should be something I can use to compare to for a trigger. For example every five minutes I can run a logic test see if it is now within $tasktime minutes before 18:00 and start the t…

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