After using the materials on hand to make all the parts that could be made, and even making half a track as an extra, Chen Xin's materials were exhausted.
Although there were still quite a few parts in the storage room, those parts couldn't be used for vehicle modification unless Chen Xin recycled them into raw materials for reprocessing.
To avoid such unnecessary waste, Chen Xin decided to go find someone to get more resources.
The special police team was probably not an option for the time being, as they were also trying to avoid suspicion in this sensitive situation, so Chen Xin could only rely on his survival group friends and Li Yulong.
The resources available for exchange from the survival group friends were not many, and were mainly survival supplies. They would also need to collect the parts required for vehicle modification.