The story of " TDS Uncopylocked " is a mix of developer history, a school project, and the rise of "modded" communities. It begins with the game's creator, Timothy Kim (Blue Natural/Paradoxum Games), who famously started Tower Defense Simulator (TDS) as a high school assignment in 2019. The School Project Origins
Since you cannot download the actual TDS source code, developers often turn to these community-vetted resources: tds uncopylocked