Here is the walkthrough to Dooors 5 Level 40
Dooors 5 Level 40 – Tap the Grill. Drag and Combine Both the Sliding Screens. Tap and Drag Upwards the Door. Drag the Wooden Boxes to see the Steam Engine. Cover the Steam Engine With Plastic Cone,Screw Driver and Food Covering Dome. Set the Dice Phases as 9-0-4-5 from left to right position. Tap to Open the Door and Escape.