"Now I remember I had a lab deep underneath the Golden Oaks Library, and I left some test kits and books there." Twilight told her friends.
"These are the only books and other things from the labs I have left from that place." Twilgiht said.
So the six ponies and Spike they went out to dig at the old library. There underneath Twilight's old home had they been finding the test kits and the remains of the old books they took home to Twilight's new castle.
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