The chapter is currently available via fan translations (search for "Isekai no Sumikko de Kaiteki Monozukuri Seikatsu Chapter 4 English") and official releases on platforms like BookWalker or Comic Walker.
She pops in, looks at the workshop's evolution, and says: "Oh, it expanded? That happens when the owner's crafting desire grows. Don't worry, it's fine." The MC is not reassured. The chapter is currently available via fan translations