**Attention:** We always welcome contributors to the project. Before adding your contribution, please carefully read our [Code of Conduct](https://github.com/Grasscutters/Grasscutter/blob/stable/CONTRIBUTING.md).
* Java SE - 16 ([mirror link](https://github.com/adoptium/temurin16-binaries/releases/tag/jdk-16.0.2+7) since Oracle required an account to download old builds)
- Download from [actions](https://nightly.link/Grasscutters/Grasscutter/workflows/build/stable/Grasscutter.zip)
- [Build by yourself](#Building)
2. Create a `resources` folder in the directory where grasscutter.jar is located and bring your `BinOutput` and `ExcelBinOutput` folders into it *(Check the [wiki](https://github.com/Grasscutters/Grasscutter/wiki) for more details how to get those.)*
3. Run Grasscutter with `java -jar grasscutter.jar`. **Make sure mongodb service is running as well.**
½. Create an account using [server console command](#Commands).
1. Redirect traffic: (choose one)
- mitmdump: `mitmdump -s proxy.py -k`
Trust CA certificate:
**Note:**The CA certificate is usually stored in `% USERPROFILE%\ .mitmproxy`, or you can download it from `http://mitm.it`
Double click for [install](https://docs.microsoft.com/en-us/skype-sdk/sdn/articles/installing-the-trusted-root-certificate#installing-a-trusted-root-certificate) or ...
- Fiddler Classic: Run Fiddler Classic, turn on `Decrypt https traffic` in setting and change the default port there (Tools -> Options -> Connections) to anything other than `8888`, and load [this script](https://github.lunatic.moe/fiddlerscript).
You might want to use this command (`java -jar grasscutter.jar -handbook`) in a cmd that is in the grasscutter folder. It will create a handbook file (GM Handbook.txt) where you can find the item IDs for stuff you want
There is a dummy user named "Server" in every player's friends list that you can message to use commands. Commands also work in other chat rooms, such as private/team chats. to run commands ingame, you need to add prefix `/` or `!` such as `/pos`
| account | account <create\|delete><username> [uid] | | Server only | Creates an account with the specified username and the in-game uid for that account. The uid will be auto generated if not set. | |
| broadcast | broadcast <message> | server.broadcast | Both side | Sends a message to all the players. | b |
| changescene | changescene <sceneid> | player.changescene | Client only | Switch scenes by scene ID. | scene |
| clearartifacts | clearartifacts | player.clearartifacts | Client only | Deletes all unequipped and unlocked level 0 artifacts, including yellow rarity ones from your inventory. | clearart |
| clearweapons | clearweapons | player.clearweapons | Client only | Deletes all unequipped and unlocked weapons, including yellow rarity ones from your inventory. | clearwp |
| drop | drop <itemID\|itemName> [amount] | server.drop | Client only | Drops an item around you. | `d``dropitem` |
| give | give [player] <itemId\|itemName> [amount] [level] | player.give | Both side | Gives item(s) to you or the specified player. | `g``item``giveitem` |
| givechar | givechar <uid><avatarId> [level] | player.givechar | Both side | Gives the player a specified character. | givec |
| godmode | godmode [uid] | player.godmode | Client only | Prevents you from taking damage. | |
| heal | heal | player.heal | Client only | Heal all characters in your current team. | h |
| help | help [command] | | Both side | Sends the help message or shows information about a specified command. | |
| kick | kick <player> | server.kick | Both side | Kicks the specified player from the server. (WIP) | k |
| killall | killall [playerUid] [sceneId] | server.killall | Both side | Kill all entities in the current scene or specified scene of the corresponding player. | |
| list | list | | Both side | List online players. | |
| permission | permission <add\|remove><username><permission> | * | Both side | Grants or removes a permission for a user. | |
| position | position | | Client only | Get coordinates. | pos |
| reload | reload | server.reload | Both side | Reload server config | |
| resetconst | resetconst [all] | player.resetconstellation | Client only | Resets the constellation level on your current active character, will need to relog after using the command to see any changes. | resetconstellation |
| restart | | | Both side | Restarts the current session | |
| say | say <player><message> | server.sendmessage | Both side | Sends a message to a player as the server | `sendservmsg``sendservermessage``sendmessage` |
| setfetterlevel | setfetterlevel <level> | player.setfetterlevel | Client only | Sets your fetter level for your current active character | `setfetterlvl``setfriendship` |
