# How to add a new block

**URL:** <https://www.ruby-forum.com/t/how-to-add-a-new-block/243234>\
**Category:** GNU Radio\
**Created:** [September 3, 2015, 8:06am UTC](https://www.ruby-forum.com/t/how-to-add-a-new-block/243234 "2015-09-03T08:06:10Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Sadaf\_N](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/s/858c86/32.png) [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Post date:** [September 3, 2015, 8:06am UTC](https://www.ruby-forum.com/t/how-to-add-a-new-block/243234/1 "2015-09-03T08:06:10Z")

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I am getting lots of error in basic square block itself. so please give  
me a step by step procedure to add a new block.

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**Author:** ![Bala\_vishnu\_J](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/b/aeb1de/32.png) [@Bala\_vishnu\_J](https://www.ruby-forum.com/u/Bala_vishnu_J)\
**Post date:** [September 3, 2015, 8:48am UTC](https://www.ruby-forum.com/t/how-to-add-a-new-block/243234/2 "2015-09-03T08:48:37Z")

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Dear Bala,

I’d like to know what lots of errors in basic square block are.

Anyway, if you want to add a new block, please refer:

[http://gnuradio.org/redmine/projects/gnuradio/wiki/OutOfTreeModules](http://gnuradio.org/redmine/projects/gnuradio/wiki/OutOfTreeModules)  
and  
gr\_modtool in  
[http://static1.squarespace.com/static/543ae9afe4b0c3b808d72acd/t/55dc8a33e4b0ab4821199b21/1440516659004/5.+braun\_martin-GR\_from\_Scratch+2015-08-24.pdf](http://static1.squarespace.com/static/543ae9afe4b0c3b808d72acd/t/55dc8a33e4b0ab4821199b21/1440516659004/5.+braun_martin-GR_from_Scratch+2015-08-24.pdf)

Regards,  
Jeon.

2015-09-03 15:06 GMT+09:00 Bala V. [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid):

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**Author:** ![Bala\_vishnu\_J](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/b/aeb1de/32.png) [@Bala\_vishnu\_J](https://www.ruby-forum.com/u/Bala_vishnu_J)\
**Post date:** [September 3, 2015, 6:51pm UTC](https://www.ruby-forum.com/t/how-to-add-a-new-block/243234/3 "2015-09-03T18:51:31Z")

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And our official guided tutorials:  
[http://gnuradio.org/redmine/projects/gnuradio/wiki/Guided\_Tutorials](http://gnuradio.org/redmine/projects/gnuradio/wiki/Guided_Tutorials)

M