About the sawtooth crown, I went with the stone fist Garma.

Bug, I guess I have it every time I play. Read the document again. Maybe what function you installed is better than the MOD of Niu X, which leads to bugs. The degree of freedom of Laogun 5 is too high, which leads to many bugs. Of course, the fewer MODs are installed, the less the probability of bugs, and it is enough to install MM MOD in MOD.