# grid help

**URL:** <https://forum.makecode.com/t/grid-help/9112>\
**Category:** Help\
**Created:** [July 8, 2021, 4:10pm UTC](https://forum.makecode.com/t/grid-help/9112 "2021-07-08T16:10:42Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![JRT](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.makecode.com/jrt/32/4826_2.png) [@JRT](https://forum.makecode.com/u/JRT)\
**Post date:** [July 8, 2021, 4:10pm UTC](https://forum.makecode.com/t/grid-help/9112/1 "2021-07-08T16:10:42Z")

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I need help with the grid extension. I can’t get sprites in the grid to notice walls, so they go straight through them can I get some help?