# Accessing Custom Methods in Nested Templates?

**URL:** <https://forum.inductiveautomation.com/t/accessing-custom-methods-in-nested-templates/54941>\
**Category:** Ignition\
**Tags:** ignition81, vision\
**Created:** [January 12, 2022, 5:44pm UTC](https://forum.inductiveautomation.com/t/accessing-custom-methods-in-nested-templates/54941 "2022-01-12T17:44:11Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![pturmel](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/pturmel/32/3295_2.png) [@pturmel](https://forum.inductiveautomation.com/u/pturmel)\
**Post date:** [January 12, 2022, 5:51pm UTC](https://forum.inductiveautomation.com/t/accessing-custom-methods-in-nested-templates/54941/3 "2022-01-12T17:51:42Z")

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Install Simulation Aids. Then it will work.

See this (deep) discussion for why:

> [@Transaction groups triggered expression item updating when trigger is false](https://forum.inductiveautomation.com/t/transaction-groups-triggered-expression-item-updating-when-trigger-is-false/17196/15):
>
> Thank you very much for the quick fix. Been testing this new beta on a few use cases and haven’t issued any gotchas yet slight_smile

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