> For the complete documentation index, see [llms.txt](https://butterfly-games.gitbook.io/franklindev/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://butterfly-games.gitbook.io/franklindev/ferramentas/tools.md).

# Tools

To develop Add-Ons without headaches, we don't need dozens of complex programs. We need the right tools that organize the work for us. Below is our main recommendation for keeping your project structure always correct.

<table data-card-size="large" data-view="cards"><thead><tr><th></th><th></th><th></th><th data-hidden data-card-cover data-type="image">Cover image</th><th data-hidden data-card-target data-type="content-ref"></th></tr></thead><tbody><tr><td><h4><i class="fa-map" style="color:$primary;">:map:</i></h4></td><td><strong>The Format Versions Map</strong></td><td>Not sure which <code>format_version</code> to use in your file? Check this official table to find the exact version for each JSON type in your Add-On.</td><td><a href="https://2204396908-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FApTO1zU1rqzVEd9JfrCx%2Fuploads%2FT8t8Oa9VDvMrzG6XTbtb%2FPfp_4_V2.png?alt=media&amp;token=8d6571e3-5c18-4bf5-aae4-05b6947e8ff2">Pfp_4_V2.png</a></td><td><a href="https://wiki.bedrock.dev/guide/format-version#format-versions-per-asset-type">https://wiki.bedrock.dev/guide/format-version#format-versions-per-asset-type</a></td></tr><tr><td><h4><i class="fa-square-js" style="color:$primary;">:square-js:</i></h4></td><td><strong>JaylyDev Documentation</strong></td><td>Speed up your development with the best Scripting API documentation from the community. Find practical examples, JavaScript types, and ready-to-use code snippets much more easily and quickly than on Microsoft's official website.</td><td><a href="https://2204396908-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FApTO1zU1rqzVEd9JfrCx%2Fuploads%2FVzK1xgjomyloa9hJVxBp%2FPfp_3_New.png?alt=media&amp;token=1586219d-58da-4eae-8903-1b3996e654df">Pfp_3_New.png</a></td><td><a href="https://jaylydev.github.io/scriptapi-docs/latest/">https://jaylydev.github.io/scriptapi-docs/latest/</a></td></tr></tbody></table>