# Map Vision Stacking

**URL:** <https://discourse.cataclysmdda.org/t/map-vision-stacking/25786>\
**Category:** The Bunker\
**Created:** [January 23, 2021, 10:07pm UTC](https://discourse.cataclysmdda.org/t/map-vision-stacking/25786 "2021-01-23T22:07:09Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![penguinsarethebest](https://sea2.discourse-cdn.com/flex016/user_avatar/discourse.cataclysmdda.org/penguinsarethebest/32/10139_2.png) [@penguinsarethebest](https://discourse.cataclysmdda.org/u/penguinsarethebest)\
**Post date:** [January 23, 2021, 10:07pm UTC](https://discourse.cataclysmdda.org/t/map-vision-stacking/25786/1 "2021-01-23T22:07:09Z")

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Do the effects of a survivor telescope stack with the effects of the Telescopic Eyes CBM?

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**Author:** ![Valase](https://sea2.discourse-cdn.com/flex016/user_avatar/discourse.cataclysmdda.org/valase/32/6972_2.png) [@Valase](https://discourse.cataclysmdda.org/u/Valase)\
**Post date:** [January 24, 2021, 12:48am UTC](https://discourse.cataclysmdda.org/t/map-vision-stacking/25786/2 "2021-01-24T00:48:54Z")

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No.

[Based on the code](https://github.com/CleverRaven/Cataclysm-DDA/blob/bc739fd30407ded2f816b61b5c1713ea39d5f028/src/character.cpp#L847) and some testing just to verify, they do not stack.