Shooting house for pop up chair blind (Center point)

Have a single man shooting house made on 4x4 skids for pulling it out to your spot.
I pull it with my riding mower so easy for a 4 wheeler, front window pull up plexiglas an side window slide back, carpet on floor and roll around office chair.
All windows have bumper pad for quite slide out.
Wanting to trade it for a pop up chair blind in good condition or sell for$100 cash.
The last pic is of type looking for.