0Structures
—Main structure
0Load line items
Mk4 boundary: PT and Röder core calculations are demonstrated, Gorilla Mode includes the defined 20 × 20 ft Pointy Hat load, and provisional standard-layout matting calculations are active. Armbruster, physical join components, detailed lining quantities, standard-matting contingency, groundsheets, ballast and sundries remain parked rather than guessed.