OptiJuegos never claimed credit. The developer's website went blank. The executable remained unchanged. But in the final update of the game's readme file, a single line had been added:
For many gamers, the increasing system requirements of official Minecraft versions (like 1.21) act as a barrier to entry. OptiCraft 11732 serves as a functional alternative that retains the core "cube game" experience while removing the technical friction of high CPU and RAM usage. OptiJuegos – Optimized Games for Low-End PCs opticraft 11732 by optijuegos
Since OptiCraft is a custom-distributed version by the creator, the installation process usually involves specific steps shared via the OptiJuegos TikTok or YouTube channel. OptiJuegos never claimed credit