Assisted Life Carriers on Urantia.  Building of Salvington in 1 billion years.  Enabled apostles to see transfiguration.  Formation of Andronover.  Healing at sundown.  Materialization of Melchizedek. 
Accelerate or retard energy currents; like catalytic agents.  Activate energy-matter.  Adjust energies essential to interplanetary transport and communication.  Build morontia temples.  Can work with secondary midwayers.  Chief serves on Jerusem executive council.  Distribute power to inhabited worlds.  Elevate mortal bodies into atmosphere for fusion.  Formulate and control mechanical-nonteachable mind, preadjutant mind levels.  Function in batteries of millions.  Humanize midwayers in life and light.  In charge of energy on individual worlds.  Insulate planets against powerful energy currents.  Light, heat, energize architectural spheres.  Make midwayers visible in light and life.  Mobilize, transform, manipulate, and transmit nearly all physical energies.  Modify revolutions of primary units of matter to create morontia substance.  Readjust worlds in light and life.  Render Planetary Princes visible.  Serve on archangel commission of Life Carrier transmutation.  Serve throughout grand universe.  Some may react to impulses of Universal Absolute.  Superuniverse types partially control 30 gravita energy systems.  Transmute power for mortals on worlds where respiration impossible. 
In personality registers.  Infinite Spirit ministers to primitive mind through.  Master Spirit Number Five is adviser to.  Meet at minor sector headquarters.  Mobile subordinates of Supreme Power Centers. 
Absent from occasions of rejoicing.  Antigravity endowments.  Direct offspring of Supreme Power Centers.  Part of God the Sevenfold.  Thoroughly businesslike in all their reactions.  Traverse local space like Solitary Messengers.  Undergo no training; all created in perfection; no evolution.
In ranks.  Not subject to administrative direction by superuniverse government.  On Edentia and Jerusem.  Subject to divine executioners of conciliating commissions.  Technician seraphim are liaisons with. 
Utilize calculations of physicists.