(a) The five techniques that can be implemented to the modeled volume: isotropic randomness, anisotropic randomness, graded randomness, layered randomness (Reproduced with permission from [47]. Copyright 2022, Elsevier). (b) The framework for generating stochastic sheet-based lattice materials; (i) design of single unit cells of Gyroidal structure, (ii) rotation of various patterned TPMS-based topologies, (iii) creating heterogeneous minimal surface stochastic lattice materials using control points and sub-domains, (iv) first-level randomization of heterogeneous structure via random orientation of Gyroidal sub-domains, (v) second-level randomization of heterogeneous structure via random orientation of Gyroidal sub-domains (Reproduced with permission from [24]. Copyright 2021, Elsevier).