Bronze
Bronze basing provides a clean crisp finish to your miniatures with a simple yet effective scheme, some examples of bronze level basing will include the use of textures paints/ basing materials, sands/ tufts and washes.
Silver
Silver level basing provides a more eye catching or complex basing scheme, multiple layers of highlight will be added where appropriate to the basing material as well as the use of weathering powders and points of interest such as skulls added.
Gold
Gold level basing offers the same as silver but with the detailing pushed even further, aspects of the base will be brush blended through various levels of highlight, your bases will be packed with eye catching detail such as, enemy debris, sewers, pipes, electronic consoles, water features and many more depending on your specification.
Display
Display level basing is most suitable for a competition level piece, this may be used to really , all details of the base will be meticulously painted to display level, multiple details will be added to draw the eye and give the overall piece atmosphere. This may be a single figure such as Mortarion or may include a diorama style piece depicting your favourite moment from a horus heresy novel