You can destroy the Blueprint at any time by right-clicking on it in your inventory and clicking the red 'Destroy Blueprint' icon.Click and drag over whatever you want included in your Blueprint with this tool, and a Blueprint will automatically be created for you. You can create your own Blueprints using the Blueprint tool, which you can access by hitting 'Alt+B'.The Blueprint Library is where you can access, inspect, and alter all your Blueprints. To access your Blueprint Library, tap 'B' or click the first button in the top-right of the screen in-game.But here are the basics on how to use Blueprints in-game for Factorio beginners: There's a lot to learn about Blueprints - too much to fit into this guide. Our Factorio Blueprints guide will not only walk you through how to get started using and creating blueprints, but also invite you to use RPS's very own Factorio Blueprint Book (along with a few other community-made blueprints) to help kickstart your factory! Blueprints are one of the most genius systems at work in Factorio, and it's a crime that many players don't know how to make proper use of Blueprints to save time and effort when building their factories.