Refilling prizes in a toy crane machine is generally a straightforward process, though it requires some basic steps and considerations. The complexity can vary depending on the machine's size, design, and the type of prizes being used.

For most standard machines, the process involves unlocking the main prize compartment, usually with a key. The old, empty prize containers or dispensers are removed. The new prizes are then carefully loaded into the designated chutes or compartments, ensuring they are positioned correctly for the claw to grasp them. It's crucial not to overfill the compartments, as this can jam the mechanism. Finally, the machine is closed and locked, and a test play is often conducted to ensure everything functions smoothly.

The main considerations are logistical: having the right prizes in stock, ensuring they are of an appropriate size and weight for the claw, and performing the refill during off-peak hours to minimize downtime. While it requires attention to detail, it is not a technically complicated task for arcade operators or owners. Regular maintenance, like checking the claw's tension and the alignment of the prize chutes, combined with a systematic refill routine, makes the process efficient and simple.