Here is a hack for Lunar Pool which changes the shapes and sizes of the standard pool balls to give it an odd pool playing experience and challenge!
Lunar Pool (USA).nes - NOINTRO
CRC32: FA96CBA2
MD5: 60BE0B2FF5484E6271C48F5B9E229356
SHA-1: 79D35B9E5497A32200F56F9F86C7A0EBBE2DC52B
SHA-256: 6DA37FD34E8F4EB3DF34E9F446726A193DB77D0E0BBA32AA328EF225993FC8A1