33 Combinations in the Buildings category:
| 1. Automated Factory |
| 2. Bakery |
| 3. Bank |
| 4. Castle |
| 5. Clock Tower |
| 6. Cloud Castle |
| 7. Food Factory |
| 8. Forge |
| 9. Furniture Factory |
| 10. Gas Refinery |
| 11. Grain Elevator |
| 12. Granary |
| 13. House |
| 14. Incomplete Building |
| 15. Incomplete Factory |
| 16. Lighthouse |
| 17. Lumber Mill |
| 18. Machine Factory |
| 19. Museum |
| 20. Nuclear Power Station |
| 21. Observatory |
| 22. Oil Refinery |
| 23. Orangery |
| 24. Paper Factory |
| 25. Planetarium |
| 26. Solar Power Plant |
| 27. Textile Factory |
| 28. Tower |
| 29. Town |
| 30. Village |
| 31. Watch Tower |
| 32. Water Tower |
| 33. Windmill |