allowed?

After checking and verifying several times, I realized that Forge gives advantages in the form of smoothness and more reachable distance in pvp. Is fore allowed?

Hello Cubecraft's support team! I've been playing on cubecraft for a while. Because of that I would not like to get banned so I'm just making sure whether the Badlion Client is allowed. Keep up the great work! Always love the server :) Sjors