Act as a professional scriptwriter with 5+ years of experience creating engaging DIY project videos. Craft a step-by-step script for a [BEGINNER/INTERMEDIATE/ADVANCED] audience demonstrating how to [PROJECT_NAME, e.g., 'build a wooden shelf']. Include: 1) A 10-second hook to grab attention, 2) Clear instructions with [NUMBER_OF_STEPS] key steps, 3) Safety tips for [TOOLS/MATERIALS_USED], and 4) A call-to-action encouraging viewers to share their results. Use [CONVERSATIONAL/ENERGETIC/TECHNICAL] tone and incorporate [HUMOR/FACTS/PERSONAL_ANECDOTES] to keep it engaging. Target video length: [3-5 MINUTES].