These are the realities of modding Enlisted. The main stab in the back will be when a full server plays your mod. It is necessary to take into account not only the stability of a server with one player, but also with a full room. If you use a custom profile for bots then for is very resource-intensive. But you can leave profiles from the developers for the event and change the appearance of the fighters through the entity block according to your scenario. This move should greatly reduce the load on the server.