The Architecture of Grace:
Structural Soteriology in the Reformation

ABSTRACT
This paper examines the structural metaphors employed by early reformers to describe the mechanics of grace. By analyzing primary texts from the Wittenberg and Geneva circles, it proposes that shifts in architectural vernacular—from Gothic ascension to classical foundation—mirror underlying shifts in soteriological frameworks.
The transition from scholasticism to reformational thought is frequently characterized as a shift from speculative synthesis to biblical humanism. Yet, beneath this broad epistemic shift lies a profound transformation in the metaphors used to describe salvation itself. Among the most potent of these are structural and architectural allegories1.
I. The Edifice of Merit
Late medieval piety often conceptualized grace as a superadded structure upon nature—a 'donum superadditum' that required human cooperation (facientibus quod in se est)2. This theological architecture resembled the towering, precarious spires of Gothic cathedrals: reaching toward the heavens through a composite effort of divine assistance and human will.

Luther's radical intervention was to collapse this scaffolding entirely. In his early lectures on Psalms (Dictata super Psalterium), he begins to articulate a 'theology of the cross' that views grace not as an ascending structure built upon human nature, but as a disruptive foundation laid in the ruins of human pretension3.