Operating a toy crane machine with the glass door open might seem like an easy way to access prizes, but it raises important safety and practical concerns. Most manufacturers design these machines to function only when the door is securely closed, as this prevents tampering and ensures proper operation. Opening the door during use can trigger automatic shutdown mechanisms, potentially damaging the machine or voiding warranties.

From a safety perspective, open doors create hazards—especially for children—who might reach into moving parts, leading to pinched fingers or other injuries. Additionally, open doors disrupt the game's fairness, giving players undue advantage and violating arcade rules. While some modern machines feature temporary pause buttons for authorized access, these are typically managed by staff.

For optimal results, always keep the glass door closed during play. If you're struggling to win, focus on improving your technique: position the claw directly above targets, time your drops carefully, and choose machines with loosely stacked prizes. Remember that crane machines are designed for entertainment, not guaranteed wins. Consult local arcade staff if you need assistance, but never compromise safety for easier access.