A simulation game covering the entire process of jadeite processing. All steps from raw stone selection to finished product are operated by the player.

• Selection: Use a flashlight to inspect transparency, color, and cracks. Evaluate the value based on the crust's appearance.

• Cutting: Control the machine to cut the stone. Avoid cracks to maximize the usable material and value.

• Polishing: Includes skinning, grinding, and final polishing. Process rough stones into finished jewelry.

• Identification: Learn to distinguish natural jadeite from treated imitations. Understand how flaws, cracks, and inclusions affect market price.

• Progression: Sell finished products to accumulate funds. Upgrade equipment and purchase higher-grade raw stones.