# Physics?

**URL:** https://discourse.shapr3d.com/t/physics/16720
**Category:** Share your creations
**Created:** [January 6, 2022, 6:00pm UTC](https://discourse.shapr3d.com/t/physics/16720 "2022-01-06T18:00:20Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![Felix18](https://avatars.discourse-cdn.com/v4/letter/f/e95f7d/32.png) [@Felix18](https://discourse.shapr3d.com/u/Felix18)
#### Post date: [January 6, 2022, 6:00pm UTC](https://discourse.shapr3d.com/t/physics/16720/1 "2022-01-06T18:00:20Z")

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So Im really new to this.I wanted to make a whistle printed it (3d printer) it didnt work.So i wanted to change the model but when i want to move or delete something it says that it isnt possible cause of the hole thats creating it.Is there a way to disable this or do i have to make it completely new ?