I have the small vinyl one from the second ebay link. Its a typical "railway kiosk" style toy. I know theres a "Jumbo Machinder" Dai-X toy but the "Dekander Robo" label and colouring suggests that it might be a knock-off...?
"The power of bakers, the power of artists; even the power of witches! It must be a power given by God... sometimes we suffer for it."- Ursula, Kikis Delivery Service.