An act relating to capital improvements; authorizing spending for public purposes; authorizing spending to acquire and to better public land and buildings and other public improvements of a capital nature; authorizing certain improvements and -transfers between accounts; making technical corrections; amending earlier authorizations; reauthorizing certain projects; authorizing and reauthorizing sale of state bonds; providing for storage and retention of certain documents; authorizing certain easements; providing for certain port authority leases or management contracts; requesting an investigation and report; converting certain capital project financing from general fund cash to general obligation bonding; canceling certain money to the general fund; appropriating money for the Minnesota minerals 21st century fund; appropriating money with certain conditions and directions.