You can run this command:

command:
/msptc
/msptcontrol <feature> <true|false>

feature:
/msptc entityspawn
Controls entity generation. Used, for example, to limit mob spawning

/msptc blockgrow
Control block growth. For example, it is used to restrict the growth of crops and plants.

/msptc leavesdecay
Controls leaf withering. For example, it is used to prevent leaves from dying naturally.

/msptc blockflow
Controls the flow of blocks. For example, it is used to restrict the flow of water or lava.

/msptc blockspread
Controls the flow of blocks. For example, it is used to restrict the flow of water or lava.