Is it better to find the drainage of the toilet in a rural building?

First, if it is an old house:

1. At least the bottom row of wall bricks should be knocked out, because if only the floor tiles are played, the waterproofing cannot be done, and the four sides of the ground and the wall may leak; >>>More

Caused by the blockage of the main pipeline, open the septic tank manhole cover, dredge it with bamboo pieces, if the length of bamboo pieces is not enough, you can connect the two to use.

The first floor is generally placed under the corner of the stairs, and if possible, it is best to design the master bedroom as a suite, and there is a bathroom on each floor. The bamboo pole building is a staircase in the middle, a room on each side, the living room is located on the second floor, and the bathroom is placed on the first floor.

Just pour some water down and see which direction the water flows. Or observe, there should be a floor drain in the bathroom, and the slope must be tilted in the right direction, and it must not be tilted towards the door. >>>More

No, there is no connection between them at all.