will probably help your drum kit too. All you need is 4-6 nickels, and some tape. *THIS WILL NOT VOID YOUR WARRANTY**** Songs used: Pleasure (Pleasure) - Bang Camaro Detroit Rock City - Kiss Raining Blood -Slayer Peaches in Regalia - Frank Zappa. Anyway, This is more of a Mod than a repair, but it basically fixes randomly missed notes when you swear you hit it exactly right. PLEASE MAKE SURE THE COINS ARE COMPLETELY FASTENED DOWN. Also, it might be a good idea to check out el1t3v1rus' ...