ITGOwn1ng

Root tekkit folder/Plugins/permissionsEX/permissions.yml PermissionsEX is a plugin not a mod. @vdub, Your yml coding isnt right. causing to break down, make sure you dont have any tabs in it and make sure your alignment is correct. You can check that here: http://yaml-online-parser.appspot.com/ if you make it correct it should look like this: groups: default: default: true permissions: - modifyworld.* Admins: prefix: '&0(&4Admins&0)&7 ' permissions: - permissions.* users: YourPlayerName: group: - Admins