CLASS sc net/minecraft/server/command/FillCommand CLASS sc$a Mode FIELD e filter Ltg$a; FIELD a TOOBIG_EXCEPTION Lcom/mojang/brigadier/exceptions/Dynamic2CommandExceptionType; FIELD b AIR_BLOCK_ARGUMENT Lde; FIELD c FAILED_EXCEPTION Lcom/mojang/brigadier/exceptions/SimpleCommandExceptionType; METHOD a execute (Lcd;Lchn;Lde;Lsc$a;Ljava/util/function/Predicate;)I ARG 0 source ARG 1 range ARG 2 block ARG 3 mode ARG 4 filter METHOD a register (Lcom/mojang/brigadier/CommandDispatcher;)V ARG 0 dispatcher