Just for context if you've ever logged into a hosted multiplayer server it's almost guaranteed to not be the vanilla Minecraft server. The stock server falls d

Just for context if you've ever logged into a hosted multiplayer server it's almost guaranteed to not be the vanilla Minecraft server. The stock server falls down pretty quickly in multiplayer. Patched servers with various optimizations (like Paper, Spigot etc) are the standard and most people still consider that to be playing vanilla Minecraft, even if some mechanics are slightly tweaked (e.g. entity collapsing).