Securing the prizes inside a toy crane machine is crucial for arcade owners to prevent theft and maintain profitability. A multi-layered approach combining physical security, technology, and operational practices is most effective. Firstly, the prize compartment should be constructed from durable, transparent materials like polycarbonate, which is difficult to break. The access door must be secured with a high-quality, tamper-resistant lock, and the keys should be strictly managed. Installing visible surveillance cameras directly facing the machine acts as a powerful deterrent and provides evidence if an incident occurs. Regularly changing the lock's combination or keys adds an extra layer of security. From an operational standpoint, positioning the machine in a well-lit, high-traffic area within the arcade discourages potential thieves. Staff should be trained to perform regular, random checks on the machines and to be vigilant for any signs of tampering. For high-value prizes, consider using security cables or mounts inside the compartment to physically tether the items. A clear, posted policy stating that tampering with machines is illegal and will be prosecuted can also reinforce the seriousness of the offense. By implementing these measures, operators can significantly reduce the risk of prize theft, ensuring a fair and enjoyable experience for all customers while protecting their investment.