Beta (Inputs.Manifold)BetaBetameshThe index of the root's mesh among the meshes, or -1 when the root gives nothing to draw.
BetamatrixThe column-major 4 x 4 matrix taking the mesh's coordinates to where the root draws it.
BetatagThe root's tag, as the recipe gives it.
Optional BetagroupThe root's group, a position in the recipe's groups.
Where one recipe root draws: which mesh, placed by which matrix, with the root's tag and group. Experimental: the recipe format may still change.