@o4kapuk yes and is because of that that i want to have more things like this! The system of Minerals and labs already are in the game so just need expand it to focus more on combat and give some players more milestone to focus on millitary then just use boosters to expand your base. The buffs that boosters get from Labs are just for meele and don't have a real "Siege" "Battle" buff like if a room close a wall in the edge you can only have 1 unit in that room to attack so i think you guys need to expand the boosters system to be more "War focus" and have like instead of normal creep a "Metal Creep" where 1 - 4 units in the edge of the room can start siege the room you want to take / attack / sabotage so you make some "Armors" (like boosters) but they give you defense aganst towers, lower you damage to the creeps and bonus to wall or allow you to attack from big range and just destroy some creeps for a limited time (like if they have ammo and you need to suply then and is much more expense them normal energy) then if the player is online and make a army to get it out they will have advantage of damage etc
edit1: and just clarify i telling this to be more "early" game the after like 2-3 months of play to get the level 3 boosters, like make with only tiers 1 this thing and the more advanced stuffs only adept with the Boosters that actualy exist in the game, because in the early game players only have to make "Automatic Effective Farm Room" to focus on, soo give players a new way to play the early games like be a raider etc will be a nice touch for new players and incentive to play more