How can I create a DIY house on a budget?

To create a DIY house on a budget, start by designing a simple floor plan and researching cost-effective building materials. Consider using recycled or reclaimed materials and doing the labor yourself or with the help of friends and family. Look for discounts on tools and supplies, and be resourceful in finding ways to save money throughout the construction process. Prioritize essential features and consider alternative energy sources to reduce long-term costs.