# Need information on extension

**URL:** <https://forum.makecode.com/t/need-information-on-extension/10337>\
**Category:** Show & Tell\
**Created:** [October 7, 2021, 3:05pm UTC](https://forum.makecode.com/t/need-information-on-extension/10337 "2021-10-07T15:05:28Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![silvxrcat](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.makecode.com/silvxrcat/32/5081_2.png) [@silvxrcat](https://forum.makecode.com/u/silvxrcat)\
**Post date:** [October 7, 2021, 3:05pm UTC](https://forum.makecode.com/t/need-information-on-extension/10337/1 "2021-10-07T15:05:28Z")

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hey there! there was a pxt-3d extension that @eanders made. i was wondering if I could get more information on it so that i can figure out some things, mainly threed.Instance and threed.Model. (i want a flat 2d wall that you might see in some other games.)