The gong farmer

The video tutorial explains the process of managing waste chambers, including draining liquid and using trapdoors for juice extraction. It describes how children are lowered to collect waste, which is then transported away. The tutorial also covers the design of garderobes and the removal of stones to access waste pools. Finally, it highlights the use of waste as fertilizer for crops, creating a cycle where castle inhabitants consume food grown with this fertilizer.

What happens to the liquid collected from the chambers?

What is the significance of the crops grown with the liquid mentioned in the text?