This article discusses a stonemason’s toolkit that was discovered by chance at Măgura Călanului, Romania. This finding helps to address a longstanding gap in our understanding of the tools used in quarrying and monumental architecture during the Dacian Kingdom. The toolkit includes fifteen iron implements, such as double-headed picks, a whetting set, splitting wedges, and rare toothed tools, weighing a total of 10.93 kg. These tools provide valuable insight into the technical skills of D...