private void DeclareResourceManagers()
{
persistent = GameObject.Find("Training Grids").GetComponent <PersistentResources>();
instance = GetComponentInParent <InstanceResources>();
}
/* Disable AdjustDifficulty() when testing in the editor */
/* Modify AdjustDifficulty() when making a build for resumed testing */
private void Awake()
{
persistent = GameObject.Find("Training Grids").GetComponent <PersistentResources>();
instance = GetComponent <InstanceResources>();
}