The only reason so many maps are square is because the creative plots are, if a map was built to be round on the plots then it would be too small. Anyways the shape doesn't matter, it's the spots that will affect the gameplay not a round map...
I don't think he did because Mint left mineverse and I never saw him helping or Delta mentioning him but Delta knows better if Mint helped or not :P @DeltaWolf
I remember talking to mint while he was building the dried out lake lmao and I remember the landscape (without tree's and buildings) were exactly the same. :p