CLASS cgr net/minecraft/fluid/Fluids FIELD a EMPTY Lcgo; FIELD b FLOWING_WATER Lcgn; FIELD c WATER Lcgn; FIELD d FLOWING_LAVA Lcgn; FIELD e LAVA Lcgn; METHOD a register (Ljava/lang/String;Lcgo;)Lcgo; ARG 0 id ARG 1 value