# Ender 3 V2 4.2.2 cr touch with extender

**URL:** https://marlin.crc.id.au/forum/t/ender-3-v2-4-2-2-cr-touch-with-extender/1784
**Category:** Feature Requests
**Created:** [6 June 2023 00:48 UTC](https://marlin.crc.id.au/forum/t/ender-3-v2-4-2-2-cr-touch-with-extender/1784 "2023-06-06T00:48:28Z")
**Posts on this page:** 1
**Page:** 1

<div class="post-metadata">

### Author: ![LaDarion\_Jones](https://marlin.crc.id.au/forum/user_avatar/marlin.crc.id.au/ladarion_jones/32/897_2.png) [@LaDarion\_Jones](https://marlin.crc.id.au/forum/u/LaDarion_Jones)
#### Post date: [6 June 2023 00:48 UTC](https://marlin.crc.id.au/forum/t/ender-3-v2-4-2-2-cr-touch-with-extender/1784/1 "2023-06-06T00:48:28Z")

</div>

Im trying to build firmware for my printer but it keeps failing. The only changes ive made are to the bed size and added the bltouch. Has there been one built already or any advice? Thanks in advance.