Why are buildings built so quickly?

StarCraft is a different game to play in.
The speed at which people build buildings like these people is actually human.
Compared to the speed at which they build such buildings,
It’s ridiculously fast.
Actually, if you look at it, there is a reason for everything in the settings.
Protoss
It wasn’t a building built, it was built on another planet.
It summons the building.
zerg
Strictly speaking, the Zerg building is a building.
It is a mutant life form that grows rapidly.
Terran
Because I worked overtime