Well it seems my poll is saying people want to see a school simulator built during a game jam. To which I wish myself good luck. It might need to be unranked but I'll do my best to let you build an isometric school.
Meanwhile here's the first screenshots of version 2 of my engine!
Here's one with fog of war enabled and me having line of sight of the natural environment units:
Just about to start on textures for buildings and a few more bits of sprite art.