return {
    name = 'ParticleInsertMode',
    description = 'How newly created particles are added to the ParticleSystem.',
    constants = {
        {
            name = 'top',
            description = 'Particles are inserted at the top of the ParticleSystem\'s list of particles.',
        },
        {
            name = 'bottom',
            description = 'Particles are inserted at the bottom of the ParticleSystem\'s list of particles.',
        },
        {
            name = 'random',
            description = 'Particles are inserted at random positions in the ParticleSystem\'s list of particles.',
        },
    },
}