Hello,
Should have been more specific about what I wanted to say. However this is my approach.
![[Image: img1_zps71rsjrkc.png]](http://i1382.photobucket.com/albums/ah277/MihaiZainea/img1_zps71rsjrkc.png)
![[Image: img2_zpsqkxpgfpx.png]](http://i1382.photobucket.com/albums/ah277/MihaiZainea/img2_zpsqkxpgfpx.png)
Cut and connect horizontal edges, then vertical ones, including the resulting horizontal ones from 1st step, delete the unwanted edges to clean the shape and hole the octogon.
Best regards,
Mishou
Quick edit: If you want a specific size is quite easy, but I want you to discover it
Should have been more specific about what I wanted to say. However this is my approach.
Cut and connect horizontal edges, then vertical ones, including the resulting horizontal ones from 1st step, delete the unwanted edges to clean the shape and hole the octogon.
Best regards,
Mishou
Quick edit: If you want a specific size is quite easy, but I want you to discover it