From The TimeSplitters Wiki

Pillar Alien
Unlocked by	Complete Planet X on Hard
Species	Alien
Size	Normal
Accuracy	N/A
Agility	N/A
Stamina	N/A
Fire Proof	N/A
Shock Proof	N/A
Default AI	N/A
Native TimeZone	2020
First Appearance	TS1 Story Mode
Relations	None
Games	TS1

The Pillar Alien has the ability to blend in with the surroundings of the building in Spaceways by folding himself into the shape of a pillar. This ability is not available outside of Story Mode.

TS1 Gesture	Before selected, the Pillar Alien is in Pillar Form, when selected he roars an alien noise and bursts out into his 'human' like form so he can move.	TSFP Gesture	N/A
TS2 Gallery	N/A	TSFP Gallery	N/A