--- Spring Yard Zone --- Number of acts: 3 Time to complete: ~6 minutes Difficulty: Moderate Bottomless pits: Yes Water: No Level wrapping: No Enemies: English name Japanese name Description       Yadrin (Source: Sonic Jam) Yadorin (Source: Manual) Weird spike-covered enemy. Jumping on it hurts Sonic, so it can only be destroyed by rolling into it.       Buzz Bomber (Source: Manual) Biiton (Source: Manual) Wasp enemy, flies along and stops to fire a missile at you, then continues flying. Also found in MZ, GHZ.       Roller (Source: Manual) Arma (Source: Manual) Armadillo enemy, indestructible when rolling and is only vulnerable when it stops.       Crabmeat (Source: Manual) Ganigani (Source: Manual) Crab enemy, moves slowly side-to-side, occasionally stopping to fire two missiles along parabolic arcs. Also found in GHZ.