> For the complete documentation index, see [llms.txt](https://nfd-gg.gitbook.io/main/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://nfd-gg.gitbook.io/main/eng-combine-software/modules/operation-and-launching-of-modules/zksync-module/settings-and-launch.md).

# Settings & Launch

In this section, you will be able to familiarize yourself with the settings of all module operation modes, delay settings, and all other information that will help you when launching sessions within the ZkSync module. 

* [Bridge mode](https://docs.nfd.gg/main/eng-combine-software/modules/operation-and-launching-of-modules/zksync-module/settings-and-launch/bridge-mode);
* [Block mode](https://docs.nfd.gg/main/eng-combine-software/modules/operation-and-launching-of-modules/zksync-module/settings-and-launch/block-mode);
* [Volume mode](https://docs.nfd.gg/main/eng-combine-software/modules/operation-and-launching-of-modules/zksync-module/settings-and-launch/volume-mode);
* [Rescue mode](https://docs.nfd.gg/main/eng-combine-software/modules/operation-and-launching-of-modules/zksync-module/settings-and-launch/rescue-mode).