In a world where everything consists of squares and cubes creating anything that s perfectly round in your minecraft world is impossible.
How to make a round roof minecraft.
At smaller scales it is easier to correctly interpret a dome structure as curved but other curves.
The building in the image is 6 10 meters.
A gable roof also known as a pitched or peaked roof is an inverted v.
If the curve radius is less than about six meters the roof will tend to look like a normal pitched roof with a strange mixture of pitches.
Sufficient for one or two rooms.
To get a roof that looks curved in minecraft you should generally expect to work on quite a large scale.
Constructing a circle building a circle relies on techniques similar to those used.
But if you have your heart set on circles or spheres here s a trick.