The upper extruded polystyrene (XPS) holder opens vertically, with all the accessories, sprues, instructions, toward the top.
Matilda is cradled adjacent to the transmitter, under the XPS top holding the other parts
There are illustrated instructions specific to the Matilda for parts assembly as well as the generic operating instructions arranged by control rather than by function.
I have not tried the track tensioners yet; offhand, they seem a bit cumbersome, but I may be wrong.