: Complete the level within a specific time limit. Core Review & Tips

Level 1-31 requires the player to navigate a jagged, cavernous terrain to reach the finish line located at the top right of the map. Unlike previous levels where gravity is often a tool for momentum, 1-31 treats gravity as a constant adversary. The level provides a limited inventory—typically including balloons, bellows, and basic wooden frames—requiring a design that is light enough to lift but sturdy enough to survive collisions with the low-hanging cave ceilings. Strategic Engineering Success in this level hinges on two primary mechanics: