```

$this->loadModel('Cfc.Events');

$data = [
	'eid' => rand(0, 99999),
	'name' => 'TEST ' . rand(0, 99999),
	'start_date_time' => Time::now(),
	'end_date_time' => Time::now(),
	'capacity' => 10,
	'free_space' => 5,
	'instructor' => 'Kim',
	'is_canceled' => false,
	'gym' => [
		'eid' => rand(0, 99999),
		'name' => 'Gym name',
		'logo_url' => 'url'
	]
];
$event = $this->Events->newEntity($data, [
	'associated' => [
		'Gyms'
	]
]);

$this->Events->saveOrFail($event);

```