Separate names with a comma.
20 people shuold be ok in the switch... although raspberry pi 4 ,4g ram model shuold act similarly..
tar xvjf openal-soft-1.15.1.tar.bz2
Did you copy openal to natives?
With a new world 80+ fps, I think.
With optifine shuold be over 180fps if you "overclock"
One advice, you can add java arg in minecraft launcher..
Crypt of the necrodancer.