Collector buildings require obtaining enough Puzzle Pieces in order to build. Each collector building can be placed twice after which other resources are provided for any additional puzzle pieces found.
- School
- Available at Bronze Age.
- Requires a
3x3 block space. - Requires
30 Puzzles Pieces. - Build requirements:
5, 
2h - Production: Use 1 Worker for 8 hours to produce 1 Resource Point.
- Not affected by Culture buildings.
- 1 production slot is provided. One additional slot is available for 990 Gems.
2h
1 Resource Point.
990 Gems.- Minoan Watchtower
- Available at Minoan Era.
- Requires a 2x2 block space.
- Requires 40 Puzzles Pieces.
- Build requirements: 5, 3h
- Provides: 1 Worker, 300 Influence, 3x3 boost distance.
300 Influence, 
3x3 boost distance.- Architects Studio
- Available at Bronze Era.
- Requires a 2x3 block space.
- Requires 50 Puzzles Pieces.
- Use a Worker to produce Coins.
