Place it just after the failed attempt is shown, as the beat that explains why the plan stopped. Open a strategy fail with Enemy Spotted to set up the trouble, follow with this clip, then close with The Bomb Has Been Planted for a bigger failed objective.
Über diesen Sound
This short announcer line calmly states that there is not enough vespene gas to carry out the requested build. Its flat, robotic delivery turns a blocked plan into something dryly funny and frustrating at the same time, the sound of a strategy hitting a wall. It comes from Blizzard's 1998 real-time strategy game StarCraft, where vespene gas is harvested to train units and raise buildings.