Be Your Own Builder by Keith Schleiger (better known as "The Blockinator" from The Block) is a practical Australian guide for anyone considering building, renovating, or project-managing their own home. Drawing on decades of experience in the building industry, Schleiger walks readers through the entire process—from planning and budgeting to working with tradespeople and understanding construction basics—while sharing tips on building, plumbing, painting, energy efficiency, water conservation, and cost-saving strategies. Written in an accessible style, it is designed to help homeowners make informed decisions and tackle building projects with greater confidence.