"A small water pump"
Market :
Requires 
Level 22.
Can be bought from Market under Decor - Town for 
5 Reputation.
Workshop:
Buildings Required:
Materials Required:
- Steel Bar x 3
- Stone Block x 5
- Pail of Water x 10
Crafting Time:
- 2.0 hours
Crops next to it grow 5% faster.
You can unlock it earlier. It costs 
1 Crowns for each missing level.
Note[]
The crop growth bonus is cummulative, but the maximum growth bonus is 50%. Ex. 2 pumps near a crop will yield 10% bonus.
A Work in Progress of a field setup, irrigated with pumps