Amazing script. Only criticism I can give is that when you hit a range milestone, eg. 60 range when you unlock new stuff, the script won't click through the chat dialogue that says what you've unlocked. Only the "you've advanced a range level" one.
This script isn't being updated. If you want a free flawless fletcher go here: http://osbot.org/forum/topic/6490-vexilfletcher-aio-bows-logs-arrows-task-switching/