Abstract: Formulation delivery systems, formulation delivery devices, and formulation cartridges for the same are provided. Formulation delivery systems include a reusable handle, a formulation dispensing assembly, and a controller. The formulation dispensing assembly includes a reciprocating nozzle assembly and a pump. The reciprocating nozzle assembly is fluidically-coupleable to the formulation cartridge or the cleaning cartridge received within the reusable handle. Formulation delivery devices include a reusable handle configured to receive a formulation cartridge therein, and a formulation dispensing assembly disposed in the reusable handle. The formulation dispensing assembly includes fluid conduits, a pump fluidically connected to the fluid conduits, a reciprocating nozzle assembly, and a controller. Formulation cartridges include a reusable cartridge body and a formulation cartridge refill unit.

Abstract: The system for controlling an action of a character in a gaming environment, comprising, a receiver module arranged to receive input information, an update module arranged to apply the input information to modify at least one value pertaining to at least one state associated with the character, and an action determining module arranged to receive the at least one value pertaining to the at least one state, wherein the value is utilised to at least in part determine the action of the character within the gaming environment.