"teleport @s ~ ~ ~" by tick causes huge lag in game

execute if/unless doesn't work separately for each target

[Advise] Excutor should CHANGE when using /execute PLAYER ~ ~ ~ function FUNCTION

Players fly up with Leaping(lv.128 or above) when knockbacked in sky

AreaEffectCloud's CustomName doesn't follow the entity itself when teleported

Repeating command blocks execute one more time after shut down

Active command blocks turned into repeating command blocks don't automatically start executing

Players in Survival Mode wouldn't get right coordinates while travelling between Overworld and the Nether.