Problems with construction plane

[Anonymous]

Hi guys, I have some problems here, to create a construction plane using a mesh that I inserted to do some reverse engineering.

Here is a link from screencast that I recorded.

https://knowledge.autodesk.com/community/screencast/a74a1d1e-30a3-4e25-9592-15cab48d51a7

If I'm doing something wrong, please advise me.

Thanks.

[jhackney1972]

When you are asking a question about a model, always attach it so the forum users can work with it.  So, please attach it and submit it now.