Minn. Stat. § 514.43: ACTION; ATTACHMENT.

The lien shall be enforced by attaching the property subject thereto in a civil action in the district court of any county of the judicial district in which the labor or service was performed, or within which judicial district is situated the office of the commissioner of natural resources wherein the marks of such property are recorded; such county to be determined by the plaintiff's choice, and such attachment to be governed by the rules regulating ordinary attachment proceedings in the district court, except as in sections 514.40 to 514.58 otherwise provided. No bond or other security shall be required of the plaintiff as a condition of obtaining such writ.