The Conversion Corner at TCRepo is a collection of photographs and images comparing various models and bits from different game systems and manufacturers. Hopefully it will help you better understand the relative size and quality of different kits and bits before you buy for your conversion or proxy project.
Games Workshop, Age of Sigmar, Disciples of Tzeentch Daemons by /u/BlackSwine
Games Workshop, Age of Sigmar, Hedonites of Slaanesh Model Size Comparison by /u/suicune678
Slaves to Darkness
Games Workshop, Age of Sigmar, Slaves to Darkness Model Size Comparison by /u/suicune678
Games Workshop, Age of Sigmar, Slaves to Darkness Forgeworld Chaos War Mammoth Dimensions
Grand Alliance Order
Games Workshop, Age of Sigmar, Order, Gotrek Gurnisson with Fyreslayers Chosen Axes , by /u/kn1ghtpr1nce
Games Workshop, Age of Sigmar, Order, Fyreslayers Chosen Axes with Gotrek Gurnisson , by /u/kn1ghtpr1nce
Games Workshop, Age of Sigmar, Lumineth Realm-Lords Model Size Comparison by /u/suicune678
Games Workshop, Warhammer 40k, Baneblade/Rogal Dorn/Leman Russ size comparison , by Games Workshop
Games Workshop, Warhammer 40k, Be’lakor 40k comparison by /u/Redcap32
Games Workshop, Warhammer 40k, Tzeentch Daemons by /u/BlackSwine
Games Workshop, Warhammer 40k, Know No Fear boxed set models by /u/BlackSwine
Games Workshop, Warhammer 40k, Space Marines comparison by Lenny’s miniatures
Games Workshop, Warhammer 40k, Know No Fear boxed set models by /u/BlackSwine
Games Workshop, Warhammer 40k, Castellan size comparison by /u/Garfy_getagrip
Games Workshop, Warhammer 40k, Space Marine Bolter size comparison by /u/Hilmie1806
Games Workshop, Warhammer 40k, Space Marines, 3rd Party Conversion Bits Comparison by /u/boltbin
Loyalist Legiones Astartes
Forge World, The Horus Heresy, Loyalist Legiones Astartes, Sanguinus Primarch of the Blood Angels by Dale Dominguez
Creature Caster, Discord Demons
Creature Caster, Ecstasy Demons, Model Size Comparison (to Games Workshop Slaanesh Daemons) by /u/suicune678
Creature Caster Ecstasy Demons
Creature Caster Malifica Demons
Creature Caster, Onslaught Demons
Creature Caster, Ruin Demons
Creature Caster, Tyranny Demons
Creature Caster, Dragons
Creature Caster, Drakyann
Creature Caster, Elementals
Creature Caster, Orcs
Decals & Transfer Sheets
Warhammer Fantasy Battle
Games Workshop, Warhammer Fantasy Battle, Dark Elves Transfer Sheet by /u/Leonidaro