Using practical effects in historical reenactments requires careful planning and execution, as they involve many technical and logistical aspects. Researching the historical period, event, and characters that are being reenacted, as well as the available and suitable practical effects that can be used, is the first step. This process can involve consulting historical sources, experts, and consultants, as well as visiting locations, museums, and archives. After that, you need to design the visual concepts and ideas for the practical effects, as well as the budget and schedule for the production. This can include sketching, modeling, testing, and prototyping the practical effects, as well as hiring and collaborating with the crew and suppliers. Preparation involves acquiring and assembling the practical effects, as well as training and rehearsing with the actors and crew. This includes building, modifying, or renting the practical effects, as well as ensuring their safety and functionality. Finally, you need to execute by implementing and operating the practical effects during filming or recording of the reenactment. This involves coordinating, timing, and monitoring the practical effects while troubleshooting any issues that may arise.