Skull Tweak in Bloons TD 6 is a unique Beginner map featuring a distinctive skull-shaped layout with rocky terrain, water, and multiple areas that influence tower placement and line of sight. On Standard (Easy), the map offers a forgiving introduction to its layout, allowing you to focus on building an effective defense and learning the best positions for your towers. With smart placement and well-timed upgrades, you can easily handle every round and complete Skull Tweak without difficulty.