The toilet tank does not have access to water, and it runs out of water after flushing

Just add a screen at the foot of the bed. But it must be completely higher than the screen that is large above the door, otherwise it will be useless.

If it is indeed natural cracking, it is completely possible to protect rights, provide relevant evidence to prove that it is natural cracking, there is no trace of human beating inside and outside the toilet, of course, there is also a way to artificially make it crack, such as consumers are not satisfied after purchasing, so they use soft things to cushion up and smash, and then complain about quality problems, it is indeed encountered, so the difficulty of protecting the rights of fragile products is relatively large, the key is to provide evidence, or issue a quality appraisal of an authoritative department, which is obviously more difficult!

It's too normal, especially in junior high school and high school, although there are arrangements for duty, but they are all students on duty, and who will not be so serious about their own family, and over time it will be like this, under normal circumstances, even the teaching building will smell like this, and as for the useless complaints, it is also more severe to ask students to clean, unless it costs money to build a dormitory or be a day student.

Take the ceiling next to it and remove the lights, and see if it's okay.

To see which ones have use value, use logistics consignment or chartered car to bring back to your hometown (or logistics cost-effective), it is a pity to throw it away, if you don't need it, then sell it.