Splice BOOMBOX and SHEET MUSIC: FLAT PIANO to make MEGA ROCK SPEAKER. This item belongs to shirt category. It takes 1d20h11m24s to grow MEGA ROCK SPEAKER from seed to tree. Is this farmable? Good leveling up material if the answer is yes. Oops, there is no entry in the database about durability. If you know something, please share. There is no data about seedratio. Unfortunaltely gemratio information is not available. Oops, there is no entry in the database about blockratio. If you know something, please share.