The AKC Challenge Parameters Notebook is part of the Arkfall Kitty Collective operational series, designed for recording challenge runs, strategy notes, builds, goals, and system experiments.

Inspired by the structured intensity of Challenge Day Thursday, this spiral notebook reflects the moment when the system locks in and the rules are set. Every Challenge Day begins when the parameters are defined — restrictions are activated, mechanics are tested, and the run begins under controlled conditions.

The front cover features the AKC Challenge Parameters insignia, marked by a golden mechanical lock integrated with gearwork, symbolizing the moment when the system engages and the challenge becomes active. The back cover includes the Callieach emblem and Arkfall Kitty Collective mark, identifying the notebook as part of the AKC system.

Whether used for challenge tracking, gaming notes, strategy planning, build testing, creative brainstorming, or project planning, this notebook functions as a record of the systems you test and the challenges you overcome.

Design Details

• AKC Challenge Parameters mechanical lock design on the front cover
• Callieach emblem and Arkfall Kitty Collective mark on the back cover
• Gold-toned Challenge Day Thursday mechanical system visual style

Notebook Details

• Soft-touch coated cover for a smooth, durable finish
• Metal wire-o spiral binding for easy page turning
• 140 dotted pages for notes, sketches, journaling, or tracking challenge runs

Size Options

• US Size: 5.5″ × 8.5″ (13 × 21 cm)
• EU Size: 5.7″ × 8.5″ (14.5 × 21 cm)

For full material specifications and production details, see the More Info section in the product listing.

Collection

Part of the AKC Challenge Day Thursday Collection, inspired by the system-driven challenge mechanics of the Arkfall Kitty Collective.