This set includes the following multipart plastic units:

1x Hive Tyrant (supplied with a Citadel 60mm Round Base, can alternately be assembled as The Swarmlord)
1x Haruspex (supplied with a Citadel Large Oval Base, can alternately be assembled as an Exocrine)
3x Hive Guard (each supplied with a Citadel 50mm Round Base, can alternately be assembled as Tyrant Guards)
16x Genestealers (each supplied with a Citadel 25mm Round Base)
10x Gargoyles (each supplied with a Citadel Small Flying Base)