# Improving light build times

**URL:** <https://forums.unrealengine.com/t/improving-light-build-times/88853>\
**Category:** Debugging, Optimization, & Profiling\
**Tags:** unreal-engine, Performance, Performance-Profiling\
**Created:** [March 30, 2017, 9:23am UTC](https://forums.unrealengine.com/t/improving-light-build-times/88853 "2017-03-30T09:23:31Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![anonymous\_user\_1b7ed45f](https://d3kjluh73b9h9o.cloudfront.net/original/4X/2/8/5/28502927f1d97ba1051b3b47ccfe17233bf41ef0.png) [@anonymous\_user\_1b7ed45f](https://forums.unrealengine.com/u/anonymous_user_1b7ed45f)\
**Post date:** [March 30, 2017, 10:07am UTC](https://forums.unrealengine.com/t/improving-light-build-times/88853/2 "2017-03-30T10:07:52Z")

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If you have a lot of foliage on your landscape, it might help to tweak the light map resolution:

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