Catnip Fields are the first buildings unlocked in the game.
| Cost | Catnip | 10 |
| Price Ratio | 1.12 | |
| **Effects** | Catnip per Tick | 0.125 |
Seasons have an effect on production:
| Season | Catnip Multiplier | ||
| Average | Warm | Cold | |
| Summer | 0% | +15% | -15% |
| Autumn | 0% | +15% | -15% |
| Winter | -75% | -60% | -90% |
| Spring | +50% | +65% | +35% |