I built a WordPress plugin following [Alessandro Castellani's][1] tutorials with no problem. However, when I built a second plugin and activate it, for some reason it overwrites the first one. In the sidebar, I get two links for the same (the second) plugin, whereas the first one does not appear. Even if I deactivate the first one, the second plugin appears as double. **Desired Behaviour**: The two plugins work and act as separate units. **Current Behaviour**: They seem to be overlapping and taking settings from each other and the second one removes the first one from the sidebar. What appears is the second plugin twice. I have a different name for the plugin and reference this throughout /** * @package PluginNumberTwo */ Could the problem be because my __construct function within the BaseController is nearly identical? First Plugin: $this->plugin_path = plugin_dir_path( dirname( __DIR__ ) ); $this->plugin_url = plugin_dir_url( dirname( __DIR__ ) ); $this->plugin = plugin_basename(dirname(dirname(__DIR__))) .'/first-plugin.php'; Second Plugin: $this->plugin_path = plugin_dir_path( dirname( __DIR__ ) ); $this->plugin_url = plugin_dir_url( dirname( __DIR__ ) ); $this->plugin = plugin_basename(dirname(dirname(__DIR__))) .'/second-plugin.php'; One potential problem is that some of the functions have the same names. public function register() public function addPages( array $pages ) public function addAdminMenu() public function setSettings( array $settings ) public function setSections( array $sections ) public function setFields( array $fields ) public function registerCustomFields() Would this potentially cause the problem? Thanks! [1]: https://www.youtube.com/playlist?list=PLriKzYyLb28kR_CPMz8uierDWC2y3znI2