Bad Piggies Flight in the Night Level 4-21 Walkthrough
Bad Piggies Flight in the Night Level 4-21 can be three starred using a single contraption. Use a straight-line 4-box cart with two engines, two upward-facing propellers, a left-facing propeller, and a small wheel in the top-left corner. Use the propellers to travel along the roof of the level, grabbing the star box and avoiding the TNT along your journey.
If you have a different strategy for completing this level feel free to leave a comment below.
