If you are still solving carrot island, you have to go to the factory and get to the other side. When you are there, you'll see a blocked opening. Use the crowbar to pry the cover out!
Hope this helps! Place a message on my message board when you solved this island.
find the workshop lady's cat, bring it back to her and get the crowbar, go to the factory and pry open the door near the sewage
You find Charlie's kitty.
24 carrot island
Use the crowbar.
Get the crowbar and pry open the sewage pipe and tada youre in
the factory, get the crowbar to open the vent
Find the crowbar-like thingie.
go to the carrot factory and go on the other side of it and open the vent
you have to get the crowbar if you find charlie's cat. Evan, age 7
you go to the factory and go to the far end and use it on the big thing
use your crowbar to pull the metal out
she is in the library