Help by going to Louie at the HR
-He will instruct you (the Gaian) to see an NPC who has a tool/ingredient/task that will help in the shops (HR) construction.
-Each NPC will inform the Gaian to visit the next NPC for their task
-This continues until the Gaian is instructed to go back to HR and give the items to Louie. Who will then give the Gaian the following equippable items.