A issue with the staggerwing has been found where the skids get stuck in the ground preventing it from moving. This can be fixed by using the droods to lift one skid out of the ground at a time or use the "tpup" command

Controls:

Cruiser controls:

Pitch to drive
Roll for front wheel steering
Yaw for rear wheel steering
Activation groups are labeled
Click on the cab to Eva the crew

Staggerwing controls:

Normal plane controls
Slider 1 for flaps
AG1 to start the engine
Click on the door to Eva the crew
And be careful when Landing

wikipedia

The Antarctic Snow Cruiser was a vehicle designed from 1937 to 1939 under the direction of Thomas Poulter, intended to facilitate transport in Antarctica during the United States Antarctic Service Expedition (1939–41). The Snow Cruiser was also known as "The Penguin," "Penguin 1" or "Turtle" in some published material.

Gallery:

Videos:

What happened to the Antarctic snow cruiser? (by mustard)
Antarctic snow cruiser footage (playlist)

Pictures:

Unfortunately Discord broke embeds so you'll have to wait till I find another source to embed from
Pictures taken by Broman