# Help with fixing an undefined reading fields bug in Arcade World/Terranova

**URL:** <https://forum.makecode.com/t/help-with-fixing-an-undefined-reading-fields-bug-in-arcade-world-terranova/38368>\
**Category:** Help\
**Created:** [July 30, 2025, 6:39pm UTC](https://forum.makecode.com/t/help-with-fixing-an-undefined-reading-fields-bug-in-arcade-world-terranova/38368 "2025-07-30T18:39:59Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![EminentCastle77](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.makecode.com/eminentcastle77/32/22783_2.png) [@EminentCastle77](https://forum.makecode.com/u/EminentCastle77)\
**Post date:** [July 30, 2025, 6:39pm UTC](https://forum.makecode.com/t/help-with-fixing-an-undefined-reading-fields-bug-in-arcade-world-terranova/38368/1 "2025-07-30T18:39:59Z")

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Can someone tell me what is wrong with this? Wait until the screen says Terranova, then press the space key. Then it will crash. Help me!

> **[Terranova v0.7.5 (BUGGED)](https://arcade.makecode.com/S18760-15317-40007-07399)**
>
> Made with ❤️ in Microsoft MakeCode Arcade.

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**Author:** ![Makecoder](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.makecode.com/makecoder/32/23787_2.png) [@Makecoder](https://forum.makecode.com/u/Makecoder)\
**Post date:** [July 30, 2025, 10:12pm UTC](https://forum.makecode.com/t/help-with-fixing-an-undefined-reading-fields-bug-in-arcade-world-terranova/38368/2 "2025-07-30T22:12:55Z")

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@woofwoof help this soul I sacrifice a scoop of ice cream