Various examples relate to a gaming device. The gaming device comprises a control arrangement. The control arrangement comprises interface control circuitry, credit meter control circuitry, and at least one processor and a memory arrangement for storing a plurality of instructions, which when executed by the at least one processor, causes the control arrangement to: cause play of a game comprising a display of a plurality of symbols at a plurality of symbol display positions of a plurality of reels, and display of a plurality of progression structures, wherein a progression structure comprises a plurality of steps, wherein each step is associated with a step credit value; receive, via the interface control circuitry, credit value transfer information for causing a user-initiated update of a progression structure of the plurality of progression structures; and cause the user-initiated update of the selected progression structure and the credit meter based on the credit value transfer information.