A new ray of hope

Exploration Stage: Lamplighter's Workshop
From: Kira Woodville
Description: I am glad that the wanderers trusted us and entrusted us with their fluid minds. I have no idea how these artifacts are set up, but there are a lot of Carlos' notes and Vila's diary in the lit husband's workshop. There must be some useful information in there, so let's take a look.
Completed: This diary contains exactly what you need to know! Carlos forgot to mention that he once set up a light guide using a rare magnetized ore he got in exchange for a digger. It's going to be a tough journey, but...