Your students are federal appraisers. It is 1943. They have a stack of neighborhood profiles and a simple job: rate each one A, B, C, or D for mortgage eligibility. They don't know what they're building yet. UrbanSim: Redlined! uses a structured slow-reveal simulation to put students inside the machinery of redlining before they know that's what it is. Part 1 gives them seven Hargrove neighborhood profile cards written in authentic bureaucratic language — income levels, housing stock, "character