BOT

A robot named BOT assigned to cut down trees and planting new seed in a forest area. BOT can operate with Oxygen as its fuel. One day, one of hewn trees accidentally fell over and makes another trees collapsed. Then, BOT give all the logs to the company who assigned BOT through the shipping truck, and receive a Bonus because BOT give a lot of logs. First time got a bonus, BOT feel obsessed and cut off more trees without thinking to plant seeds again and forgot that BOT need Oxygen as its fuel, which is come from a tree.