Roblox started a year before Blockland with its alpha, and had almost identical coding to Blockland. The only difference that made Blockland more popular in that period of time was that Blockland was optimized and the physics and collisions were much better done. CONCLUSION: BLOCKLAND IS A COPY OF ROBLOX. I SAY THIS BECAUSE ROBLOX IN ITS FIRST VERSION HAD THE TERRAIN TEXTURE WITH A LEGO FLOOR, SO YES, BLOCKLAND IS A BETTER MADE COPY AND THAT SURPASSED ROBLOX IN MANY ASPECTS. I SAY THIS BECAUSE THERE ARE PEOPLE WHO BELIEVE THAT ROBLOX IS A COPY OF BLOCKLAND. I DO NOT BELIEVE THAT BLOCKLAND IS A COPY OF ROBLOX OR DIFFERENTIAL, BUT IN THAT CASE OF TAKING OPINIONS AND TAKING THEM TO AN EXTREME, THIS WOULD BE THE CONCLUSION.