A system , comprising: a fuel source comprising a first tank for a first fuel and a second tank for a second fuel; a nozzle assembly , comprising: an outer nozzle defining an outer flow path configured to receive the first fuel from the first tank , wherein the first fuel comprises a first material composition; an inner nozzle having a wall defining an inner flow path configured to receive the second fuel from the second tank , wherein at least a portion of the inner nozzle is nested within at least a portion of the outer nozzle such that the outer flow path of the outer nozzle contacts an outer surface of the wall of the inner nozzle , and wherein the second fuel comprises a second material composition different than the first material composition; an ignition feature configured to receive and ignite the first fuel, the second fuel, or both to generate a flame effect , wherein the inner nozzle enters a sidewall of the outer nozzle at an angle of between 20 degrees and 70 degrees; at least one actuator ; an automation controller configured to control operation of the at least one actuator ; and at least one input device configured to provide data to the automation controller regarding environmental factors around the system, wherein the automation controller is configured to control operation of the at least one actuator based on the provided data and the environmental factors around the system comprise at least environmental brightness. a fuel source comprising a first tank for a first fuel and a second tank for a second fuel; a nozzle assembly , comprising: an outer nozzle defining an outer flow path configured to receive the first fuel from the first tank , wherein the first fuel comprises a first material composition; an inner nozzle having a wall defining an inner flow path configured to receive the second fuel from the second tank , wherein at least a portion of the inner nozzle is nested within at least a portion of the outer nozzle such that the outer flow path of the outer nozzle contacts an outer surface of the wall of the inner nozzle , and wherein the second fuel comprises a second material composition different than the first material composition; an outer nozzle defining an outer flow path configured to receive the first fuel from the first tank , wherein the first fuel comprises a first material composition; an inner nozzle having a wall defining an inner flow path configured to receive the second fuel from the second tank , wherein at least a portion of the inner nozzle is nested within at least a portion of the outer nozzle such that the outer flow path of the outer nozzle contacts an outer surface of the wall of the inner nozzle , and wherein the second fuel comprises a second material composition different than the first material composition; an ignition feature configured to receive and ignite the first fuel, the second fuel, or both to generate a flame effect , wherein the inner nozzle enters a sidewall of the outer nozzle at an angle of between 20 degrees and 70 degrees; at least one actuator ; an automation controller configured to control operation of the at least one actuator ; and at least one input device configured to provide data to the automation controller regarding environmental factors around the system, wherein the automation controller is configured to control operation of the at least one actuator based on the provided data and the environmental factors around the system comprise at least environmental brightness. at least one actuator ; an automation controller configured to control operation of the at least one actuator ; and at least one input device configured to provide data to the automation controller regarding environmental factors around the system, wherein the automation controller is configured to control operation of the at least one actuator based on the provided data and the environmental factors around the system comprise at least environmental brightness. <EOS>