# CENTERS

- [Nursery 🥚](/bandzai-rules/centers/nursery.md): A nursery is used to create eggs. From these eggs, the ZAIs will be born.
- [Pre-mint nurseries](/bandzai-rules/centers/nursery/pre-mint-nurseries.md)
- [Getting a nursery](/bandzai-rules/centers/nursery/getting-a-nursery.md)
- [Nursery operation](/bandzai-rules/centers/nursery/nursery-operation.md)
- [Sales and reservation deadlines](/bandzai-rules/centers/nursery/sales-and-reservation-deadlines.md)
- [Summary](/bandzai-rules/centers/nursery/summary.md)
- [Training center 🤼‍♂️](/bandzai-rules/centers/training-center.md): Training centers allow ZAIs to earn XP and coaches to earn BZAIs.
- [Pre-mint training centers](/bandzai-rules/centers/training-center/pre-mint-training-centers.md)
- [Getting a training center](/bandzai-rules/centers/training-center/getting-a-training-center.md)
- [Training center operation](/bandzai-rules/centers/training-center/training-center-operation.md)
- [Gains obtained during training](/bandzai-rules/centers/training-center/gains-obtained-during-training.md)
- [Summary](/bandzai-rules/centers/training-center/summary.md)
- [Laboratory 🧙](/bandzai-rules/centers/laboratory.md): The laboratories allow you to earn potion credits, create and sell potions.
- [Pre-mint laboratories](/bandzai-rules/centers/laboratory/pre-mint-laboratories.md)
- [Getting a laboratory](/bandzai-rules/centers/laboratory/getting-a-laboratory.md)
- [Laboratory operation](/bandzai-rules/centers/laboratory/laboratory-operation.md)
- [How witchcraft learning works](/bandzai-rules/centers/laboratory/how-witchcraft-learning-works.md)
- [Sale of potions](/bandzai-rules/centers/laboratory/sale-of-potions.md)
- [Summary](/bandzai-rules/centers/laboratory/summary.md)
- [Center revenues 💲](/bandzai-rules/centers/center-revenues.md): Your centers generate BZAI