It was working fine but i suddenly started getting errors cuz of it.. PHP: public function start(): void{ $this->spawnSmallHead(); $crate = $this->smallHead; for($yaw = 0; $yaw < 360; $yaw += 1) $crate->yaw = $yaw; $level = Server::getInstance()->getLevelByName('world'); $level->addParticle(new DestroyBlockParticle($crate, new EndPortalFrame())); $this->plugin->getScheduler()->scheduleDelayedTask(new EVTask($crate, $this->player, 0, $this->plugin), 20); } 05.12 13:37:06 [Server] Server thread/CRITICAL Could not pass event 'pocketmine\event\block\BlockPlaceEvent' to 'HestraCore v1': Call to a member function addParticle() on null on InfernalCore\EnderVaults\EnderVaultListener 05.12 13:37:06 [Server] Server thread/CRITICAL Error: "Call to a member function addParticle() on null" (EXCEPTION) in "INCore/src/InfernalCore/EnderVaults/EnderVault" at line 71