ok there is a bug in minecraft where lava/water flow down from skylimit to the ground it lags out my server also another thing that lags out the server is tnt is there a way you guys can fix the lag so we can have some fun on factions it will make factions so much better if u guys can fix tnt lag there are many things in minecraft that can be optimized I have a 64 gb server and its equal to 2 gb of ram server in my opinion I see no difference server keeps lagging and other thing is when sand falls from skylimit to the ground it causes loads of tps lag if u guys can look into these bugs this is for all versions btw