# Mini Tilemaps Bug

**URL:** https://forum.makecode.com/t/mini-tilemaps-bug/14984
**Category:** Help
**Created:** [August 19, 2022, 9:13pm UTC](https://forum.makecode.com/t/mini-tilemaps-bug/14984 "2022-08-19T21:13:26Z")
**Posts on this page:** 3
**Page:** 1

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### Author: ![Kiwiphoenix364](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.makecode.com/kiwiphoenix364/32/14368_2.png) [@Kiwiphoenix364](https://forum.makecode.com/u/Kiwiphoenix364)
#### Post date: [August 19, 2022, 9:13pm UTC](https://forum.makecode.com/t/mini-tilemaps-bug/14984/1 "2022-08-19T21:13:26Z")

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There’s a bug with my extension, kiwiphoenix364/pxt-mini-tilemaps where if you reload the page/switch to js and back, the category of blocks dissapears even though the extension file is still there.

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### Author: ![jwunderl](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.makecode.com/jwunderl/32/5308_2.png) [@jwunderl](https://forum.makecode.com/u/jwunderl)
#### Post date: [August 19, 2022, 9:35pm UTC](https://forum.makecode.com/t/mini-tilemaps-bug/14984/2 "2022-08-19T21:35:59Z")

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I believe this will fix it [https://github.com/kiwiphoenix364/pxt-mini-tilemaps/pull/1](https://github.com/kiwiphoenix364/pxt-mini-tilemaps/pull/1) if you merge then bump the extension

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### Author: ![Kiwiphoenix364](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.makecode.com/kiwiphoenix364/32/14368_2.png) [@Kiwiphoenix364](https://forum.makecode.com/u/Kiwiphoenix364)
#### Post date: [August 19, 2022, 9:42pm UTC](https://forum.makecode.com/t/mini-tilemaps-bug/14984/3 "2022-08-19T21:42:33Z")

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Thx @jwunderl !