Duck blind plans – over the past few seasons i have hunted from a pop up boat blind, but i'm thinking about building a true blind this season. does anyone know whe. Duck blinds can be permanent or temporary, fixed or mobile, land or water based, and cheap or expensive. which is best?. Biere’s fully adjustable grass boat blind is simple to build using everyday tools, is easily adaptable to any boat and can be constructed from inexpensive, easy-to.