Trust amendment

This one is from Maine, check your local state law 

https://joneskuriloffsargentlaw.com/articles/trusts-the-difference-between-amendments-and-restatements/

Basically Trust is signed by you in front of a notary.  Amendment to Trust should also be signed by you in front of a notary.  The attorney only draft the trust and explain to you what it means, the attorney is not needed for a trust or an amendment of trust if you know what you are doing.