2.1 Lagrangian treatment. Introduction
 2.2 Smolin’s lattice model
 2.3 Numerical implementation
 2.4 Other gauge formulations
 2.5 Proving reflection positivity
 2.6 The measure
 2.7 Assorted topics
 2.8 Summary
 2.9 Hamiltonian treatment. Introduction
 2.10 Hamiltonian lattice gravity
 2.11 The measure
 2.12 The constraint algebra
 2.13 Solutions to the Wheeler–DeWitt equation
 2.14 The role of diffeomorphisms
 2.15 The volume operator
 2.16 The real dynamics
 2.17 Summary