CLASS aus net/minecraft/item/ElytraItem METHOD (Lavn$a;)V ARG 1 builder METHOD a canRepair (Lavs;Lavs;)Z ARG 1 tool ARG 2 stack METHOD a use (Lbaq;Laqj;Lafb;)Lafe; ARG 1 world ARG 2 player METHOD e isUsable (Lavs;)Z ARG 0 stack