# Convert
Plugin compatible for conversion:
* zAuctionHouseV2
* CrazyAuction ()
* AuctionHouseDB ()
* AuctionHouseRetro ()
* PlayerAuctions ()
* zAuctionHouseV3 database to json
* zAuctionHouseV3 json to database
* zMenu, old config to zmenu configuration
* Item base64 to minecraft 1.21
To convert items for sale from version to version 3 you just have to take the `items.json` file and put it in the `zAuctionHouseV3/convert folder`. You must then do `/ah convert zauctionhousev2`.
## Upgrade your server to 1.21
If you are in an old version of minecraft (less than or equal to 1.20.4) you must follow this tutorial to convert your items from your version to 1.21, otherwise you items are all simply disappear.
For this you must have storage in JSON or MYSQL. If you are with REDIS, please put your server in MYSQL at the time of conversion.
You must then run the following command: `/ah convert items_base64_to_minecraft_1_21`
Once done, your items will be compatible for 1.21. In the config.yml file you have the value `enableNewBase64ItemStackMethod` which is passed to true
---
# Agent Instructions: Querying This Documentation
If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.
Perform an HTTP GET request on the current page URL with the `ask` query parameter:
```
GET https://zauctionhouse.groupez.dev/configurations/convert.md?ask=
```
The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.
Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.