This type of structure provides various electronic warfare abilities.

Note : the stats as they are listed in the table below are taken from HD Xyth. In older versions of the game, some cards might have different stats.

Card	Race	2nd Race	Rarity	Energy cost
Chaos Maw	MT		elite	5
Data Cube	AR		elite	0
Data Spire	XY	TM	elite	2 2
Feedback Link	RD		common	4
Grav Tide Generator	RV		common	2
Obfuscation Tower	RV	XY	elite	3 3
Pantheon	AR		common	4
Sensor Cluster	AR		elite	2
Siege Commandtower	RV		elite	6