Gui structure for the toolbar (top left) [[
| expcore.gui.core |
| expcore.gui.elements.buttons |
| expcore.roles |
| utils.event |
| utils.game |
| mod-gui |
| Toolbar.new_button([name]) | Adds a new button to the toolbar |
| Toolbar.add_button(button) | Adds an existing buttton to the toolbar |
| Toolbar.update(player) | Updates the player's toolbar with an new buttons or expected change in auth return |