This plugins sorts furnaces and refineries on button click. Shows a single button that can be fully configured (color, font weight, font color, size, position). The plugin has an API, so you can disable button display, and integrate it with your own UI.
Permissions
This plugin uses the permission system. To assign a permission, use oxide.grant <user or group> <name or steam id> <permission>. To remove a permission, use oxide.revoke <user or group> <name or steam id>...