have reported that only commander captured from a base can help you
research "Cydonia or Bust".

Alien Missions

Research Generally small vehicles, least threat
Harvest Great concern to governments, usually cattle abduction
Abduction Abducts humans, causes great alarm
Infiltration Infiltrates countries and try to make pact with government,
big threat as countries that sign pact cease to fund XCOM
Base Survey and establish alien base, may contain alien commander
Terror Creates terror sites when lands at city
Retaliation Scout / attack XCOM base, greatest threat
Supply Supply alien base, trail them and patrol nearby to find
alien base

A.6 Costs

All things are listed there. Those that can be purchased or cannot be
manufactured have NO Engineer-hours. Those that must be manufactured have
Engineer-hours listed. Those things that cannot be purchased nor
manufactured have only sale price listed. See also A.8.

Engineer Workshop Alien Sale
Hours Cost Space Elerium Alloys Price
[Equipment]
Stun Rod - ? - - - ?
ElectroFlare - 40 - - - 30?
Motion scanner 220 34k 4 - - 45600
Medikit 420 28k 4 - - 46500
... Далее >>