That is why we have been concentrating on combatting subjectivism, which has two aspects: dogmatism and empiricism.
I think it's in Qing dynasty, mace with copper swallowing orifice is not technical level on the mace's body is far from that in Ming is the copper wrapped is not actural combatting ware,but like the thing for oblation or wushu.
The most striking example was the struggle against the looting of grain waged in combatting the enemy's fifth "campaign for tightening public security", which completely thwarted the enemy's plan for storing grain.