Day 2 Morning: Morning: Working with irregular stock: how variability in dimensions, defects, and qualities drives geometric adaptation and topology choices. Speaker 1: Nadja Gaudillière-Jami: Uncertainty Fluctuations. Informing Material and Machinery Choices in Automation for Construction. Speaker 2: Blanca Gardeleguix: Infrastructures of Re-Use Afternoon: Production of Truss 1.