As long as “long term goal” doesn’t mean 3 months, you’re in a good spot. At your age and current size, you should be on track to keep going like Stu said.
One crucial thing to remember, especially since you’re talking about powerlifting, is that your strength has got to increase on par with your size gains. Obviously not pound for pound, but if, like, a month goes by and you gain 10 pounds of bodyweight but your bench only goes up 5, something’s wrong.
For context, what are your current PRs on the Big Three?