Later, when indigenous raiders burned through the fence, the Chinese resorted to using dozens of oxcarts that had transported charcoal. With these in place as a defensive barrier, "timber wall" became "cart wall," or "Checheng."
後來原住民燒毀木柵大舉入侵，所幸海口沿岸駐列著數十台搬運木炭的牛車，居民便把牛車當作戰車擊退番人，「柴城」也改名「車城」。