# Arcade Advanced Stream #104 - Zoom Zoom

**URL:** <https://forum.makecode.com/t/arcade-advanced-stream-104-zoom-zoom/3394>\
**Category:** Live\
**Created:** [September 9, 2020, 4:24pm UTC](https://forum.makecode.com/t/arcade-advanced-stream-104-zoom-zoom/3394 "2020-09-09T16:24:53Z")\
**Posts on this page:** 1\
**Showing post:** 14

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**Author:** ![jacob\_c](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.makecode.com/jacob_c/32/1532_2.png) [@jacob\_c](https://forum.makecode.com/u/jacob_c)\
**Post date:** [September 16, 2020, 7:34pm UTC](https://forum.makecode.com/t/arcade-advanced-stream-104-zoom-zoom/3394/14 "2020-09-16T19:34:49Z")

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Do tilemap tile sizes have to be powers of two (8, 16, 32…)? I think I saw some old posts from @jwunderl ([like this one](https://forum.makecode.com/t/bug-cant-make-tilemaps-that-would-use-8x8-tiles/222/2)) that mentioned there are some optimizations that don’t support arbitrary sizes…

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