Introducing a toy crane machine at a child's party can be a huge hit, but it also has the potential for disputes over turns and prizes. The key to success is clear structure and proactive management. Start by explaining the rules before anyone plays. Use a simple, visible system like a numbered ticket or a waiting line to determine turns. Set a time or try limit per child, such as two tries each, to ensure everyone gets a fair chance. Pre-fill the machine with identical or very similar small toys to eliminate competition over "the best" prize. Have an adult or teenager supervise to gently enforce the rules and help younger children operate the crane. Most importantly, frame the activity as a fun game rather than a high-stakes contest. Praise effort and celebrate every win, no matter how small. By setting these expectations from the start, the crane machine becomes a source of joy and excitement, not arguments, making your party a memorable success for all the little guests.