# How can I remove a OOT block from GRC?

**URL:** <https://www.ruby-forum.com/t/how-can-i-remove-a-oot-block-from-grc/241815>\
**Category:** GNU Radio\
**Created:** [May 4, 2015, 1:44am UTC](https://www.ruby-forum.com/t/how-can-i-remove-a-oot-block-from-grc/241815 "2015-05-04T01:44:04Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Detlef\_R](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/d/58f4c7/32.png) [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Post date:** [May 4, 2015, 1:44am UTC](https://www.ruby-forum.com/t/how-can-i-remove-a-oot-block-from-grc/241815/1 "2015-05-04T01:44:04Z")

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Hi,

I have created my own OOT module with couple blocks, I have used  
gr\_modtool remove command to remove some unwanted blocks in my OOT  
module folder, after I remake and reinstall the module, i still find  
those blocks in GRC under my OOT module. How can I remove them from GRC?

Thank you!

Hai Li