This moving defensive turret can be seen guarding Ice Farms and sometimes illegal asteroid mines.

Name	Tenhove-class sentinel
UNID	&scTenhoveSentinel;
Class	Tenhove
Type	sentinel
Score	25
Mass	15
Cargo Space	0
Max Speed	5
Thrust	30
Maneuverability	1
Wreck Chance	10
Armor
Ultra light titanium armor X1
Weapons
Laser cannon

No threat at all to standard playerships. Very weak armor and weapon, and very slow. Just shoot at it.