4 Sticky Pistons (Regular pistons can work, but sticky ones are more reliable) 1 Pressure Plate (Stone or Wood) 4 Solid Blocks (Stone, Cobblestone, or Wood) 4 Redstone Dust 1 Bucket of Water (Optional, for luring) Step-by-Step Construction

This device traps a wolf so you can safely tame it without it walking away.

For fall damage kills: