# Batches

A "batch" in Breww is what's used when you prepare or brew a new beer or drink.

## More in this guide

- [Adjusting, emptying or wasting the contents of a vessel](https://breww.com/docs/adjust-vessel-volumes.md)
- [Barrel ageing in Breww](https://breww.com/docs/barrel-ageing-in-breww.md)
- [Batch sharing links](https://breww.com/docs/batch-sharing-links.md)
- [Batch tracing and ingredient recalls](https://breww.com/docs/batch-tracing-and-ingredient-recalls.md)
- [Batch utility/other costs](https://breww.com/docs/batch-utility-other-costs.md)
- [Blending beer/drinks](https://breww.com/docs/blending-beer_drinks.md)
- [Changing or substituting ingredients on a batch](https://breww.com/docs/batch-ingredient-substitutions.md)
- [Contract/collaboration brewing](https://breww.com/docs/contract-and-collaboration-brewing.md)
- [Destroy, delete or waste a batch](https://breww.com/docs/destroy_-delete-or-waste-a-batch.md)
- [How do I undo or correct a mistake made on a batch?](https://breww.com/docs/undo-correct-batch-errors.md)
- [How to create and set your own vessel status icons](https://breww.com/docs/vessel-status-icons.md)
- [How to create a planned batch in production](https://breww.com/docs/planned-batches.md)
- [How to plan which vessels will be used on a beer batch](https://breww.com/docs/vessel-plans.md)
- [How to transfer a single turn batch into multiple fermenters](https://breww.com/docs/multiple-fermenter-transfer.md)
- [Ingredient batch cost allocation](https://breww.com/docs/ingredient-batch-cost-allocation.md)
- ['Liquoring back' in vessel](https://breww.com/docs/liquoring-back-in-vessel.md)
- [Moving vessels between sites](https://breww.com/docs/moving-vessels-between-sites.md)
- [Multi-turn batches](https://breww.com/docs/multi-turn-batches.md)
- [Recording batch readings in the Analysis tab](https://breww.com/docs/batch-fermentation-analysis.md)
- [Scaling ingredients on batches (with and without multi-turn)](https://breww.com/docs/batch-ingredient-scaling.md)
- [Splitting batches](https://breww.com/docs/splitting-batches.md)
- [Transfer approvals](https://breww.com/docs/transfer-approvals.md)
- [Transfers from brewing systems](https://breww.com/docs/transfers-from-brewing-systems.md)
- [Vessel groups](https://breww.com/docs/vessel-groups.md)
- [Vessel transfers](https://breww.com/docs/vessel-transfers.md)