some chuncks do not work at all mobs freeze bloks don't drop in servivel its hell also bloks do not update

how to reproduce it

1. get a win 10
2. get alot of games on it like alot of them
3. get forge and alot of mods
4. go to mincraft 1.14 and start exploring if it dose not work then well get more stuff on the win 10 if you can't get a win 10 then use a emulator like vm were worksation+vm were player i think (sorry about the spellings i am bad at spelling things correctally) if it still dose not work then... idk what to do just start puting new seeds in intil that happens if you find another bug than get rid of that also mu mouse's batery is a bit loose so the mouse stops working some times so that may be it im not shure so basikly get a win 10 than mack it lag than play mincraft