The mother reads a fairy tale to a little boy, but he sees all the monsters appear around him. The demons and monsters try to take him away. His only defense is his toys - teddy bears and lego blocks.
Create enemies and make them attack fortFort has health that declines when hitCreate enemy spawnerMake unit fight animation and add it when friendlies collide with enemy (like a cloud)Progress bar of some kind, moving when you defeat waves/enemies/do stuffAdd health and death to unitsSmart destroyable blocksDialog boxesMake backgroundMake storylineMake menuCreate Failure and Victory screens- Fort upgradeabilty?