CLASS atu net/minecraft/item/ItemMiningTool FIELD a EFFECTIVE_BLOCKS Ljava/util/Set; FIELD b efficiency F FIELD c damage F FIELD d swingSpeed F METHOD a getAttributeModifiers (Lagd;)Lcom/google/common/collect/Multimap; METHOD a onEntityDamaged (Lava;Lagh;Lagh;)Z ARG 1 stack ARG 2 target METHOD a onBlockBroken (Lava;Lazy;Lbno;Les;Lagh;)Z ARG 1 stack ARG 2 world ARG 3 state ARG 4 pos METHOD a getBlockBreakingSpeed (Lava;Lbno;)F ARG 1 stack