Lenders should take care to ensure extensions, modifications, and expanding credit do not impact their mortgage priority over time. Filing the Petition: A formal legal petition needs to be filed in the probate court.Minnesota Trust Amendment Form. Utilize our Trust Amendment form to implement modifications to a Revocable Living Trust. This manual is an introduction to the basic principles of recording and filing documents. Any junior liens filed on the property prior to the recording of your modified DOT (intervening liens) will be superior to the new money. A Deed of Trust creates a lien on real property as security or collateral for a loan. A Minnesota Contract for Deed generally refers to an executory contract for the purchase and sale of Minnesota real estate. A lien is a legal claim filed with the Office of the Minnesota Secretary of State or county recorder. They assure the buyer that the seller has the legal right to sell the property.