 The mines have plastic cases, and use the ALPR ID 59 fuze, which is also used in the MI AP DV 59 mine, it can also be fitted with a tripwire fuze.The mines can be fitted with a plastic detonator making the mine very difficult to detect.The M63 has an anti-lifting device, attempting to pull the mine out of the ground will result in pressure on the stakes prongs, triggering the mine.