How to make a double-eaved house of China architecture in my world?

First, the angle structure of China roof

1. Simulate tiles with horizontal steps.

Specific structure: two stairs placed horizontally, one upside down.

A result diagram of a large number of stacks

Second, the roof eaves

1. Use this style (three and a half bricks, angle 45) to pave the edge.

As shown in the figure, it is one and a half bricks higher than the tile part.

If it is not a hard mountain building, it is best to lay another layer of grid outside.

2. Another method is to make the edge tiles beyond the edge.