"If yer willin' to go down dat 'dere mine track, I can return the favor of givin' this here jem to you. Is it a done deal?"
Jim is one of the three tricksters, Jangle, Jim and Ja'far, complicated group that holds challenges rewarding people with the Color Stars they either found or stole. He tells Mario about how to use vessels and machines like the Mine Cart, or the Ice Buzzer. Jim orders Mario to use it successfully to make him give Mario the Color Star.