Refilling prizes in a toy crane machine is a straightforward task, but its perceived difficulty depends on your perspective and experience. For arcade owners or operators, it's a routine part of maintenance. The process typically involves unlocking the machine, often with a specific key, opening the front glass or prize door, and placing new items inside. The main physical challenge can be the bulkiness of the prizes, especially large plush toys, which require strategic placement to ensure they are graspable by the claw. For someone unfamiliar with the machine, locating the correct lock or understanding how to open the cabinet safely might seem daunting at first. There's also an art to arranging prizes effectively to maintain customer appeal without making them too easy or impossible to win. Spacing items and creating attractive piles are key skills. Overall, while the act of refilling is not technically complex, doing it efficiently and effectively to maximize the machine's profitability requires a bit of knowledge and practice. Regular restocking is essential for business, making it a simple, necessary routine for professionals.