message: MeshBuilderMap doesn't need a FeatureTable.
diff: @@ -498,13 +498,11 @@ export class MeshBuilderMap extends Dictionary<MeshBuilderMap.Key, MeshBuilder>
  public readonly range: Range3d;
  public readonly vertexTolerance: number;
  public readonly facetAreaTolerance: number;
  - public readonly featureTable: FeatureTable;
  public readonly is2d: boolean;
  - constructor(tolerance: number, features: FeatureTable, range: Range3d, is2d: boolean) {
  + constructor(tolerance: number, range: Range3d, is2d: boolean) {
  super((lhs: MeshBuilderMap.Key, rhs: MeshBuilderMap.Key) => lhs.compare(rhs));
  this.vertexTolerance = tolerance * ToleranceRatio.vertex;
  this.facetAreaTolerance = tolerance * ToleranceRatio.facetArea;
  - this.featureTable = features;
  this.range = range;
  this.is2d = is2d;
  }
  