CLASS none/bcs net/minecraft/util/math/Vec3d FIELD a ORIGIN Lnone/bcs; FIELD b x D FIELD c y D FIELD d z D METHOD (DDD)V ARG 0 x ARG 1 y ARG 2 z METHOD (Lnone/dk;)V ARG 0 vec METHOD a (Lnone/bcs;)Lnone/bcs; ARG 0 vec