# CodingGrizzlyBear’s Extensions

**URL:** <https://forum.makecode.com/t/codinggrizzlybear-s-extensions/43313>\
**Category:** Show & Tell\
**Tags:** extension\
**Created:** [April 14, 2026, 2:11am UTC](https://forum.makecode.com/t/codinggrizzlybear-s-extensions/43313 "2026-04-14T02:11:27Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![CodingGrizzlyBear](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.makecode.com/codinggrizzlybear/32/14838_2.png) [@CodingGrizzlyBear](https://forum.makecode.com/u/CodingGrizzlyBear)\
**Post date:** [April 15, 2026, 1:15am UTC](https://forum.makecode.com/t/codinggrizzlybear-s-extensions/43313/3 "2026-04-15T01:15:59Z")

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An extension to detect when a sprite touches edge of a screen (not tilemap)

> **[GitHub - codinggrizzlybear/screen-wall-extension: See whenever a sprite touches the edge of the...](https://github.com/codinggrizzlybear/screen-wall-extension/)**
>
> See whenever a sprite touches the edge of the screen or goes out of the screen

> **[Screen Wall Demo](https://arcade.makecode.com/S08503-47726-53340-52087)**
>
> :)

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