Midge:

AnDel Models Midge
The Midge Loco is styled around the Orenstein and Koppel industrial Locomotives. The model uses the AnDel Models Chassis powered by a high torque motor with four wheel drive via connecting rods. Control Of the loco is via a three position toggle switch, Forwards, off and reverse. Power for the model is provided by two AA size batteries, which are neatly located under the seat and are accessed from the rear via a sliding hatch.
The dimensions of the model are Height (to exhaust top), 125mm; Width, 76mm; Length, 162mm and the gauge of the model is 32 or 45mm.
The Standard model is as pictured with a green body, red chassis and black connecting rods.
Link: Andel Models Midge
Industrial Bolster Wagon:

AnDel Models industrial bolster wagon
Running on two skip chassis connected by a stretcher, this bolster wagon set is typical of the “designed for a purpose wagon” found on narrow gauge railways. It is ideal for transporting those tree trunks or lengths of rail when repairs are necessary, making a useful addition to a works train.
Link: Andel Models industrial bolster wagon