Creative devices and green energy devices should be separated into different devices, and both of them should affix their own labels.

Each base grid must contain one device. The overall project must not exceed 150 × 40 cm. Overlapping Boundaries: Lenient interpretation for devices spanning areas; valid explanation of Base Plate ownership by Contestants is accepted.

The designated task must be the 8th (final) device and must be activated by the previous device to launch two balls. If judges find obvious Rotation or deformation (e.g., into a rhombus), immediate correction is required; failure to restore results in loss of throw eligibility.

Reset Rules: A 10-minute repair period is provided. Except for the Launch Mechanism, all 8 devices must be reset within this timeframe.