Efficient Fabrication

Building towers costs less.

Tower construction costs 5% less per rank.

Requirements and progression

Branch: Economy.

Ranks and access: 3 / L2.

Rank	Effect at this rank
1	Construction cost --5% at rank 1.
2	Construction cost --10% at rank 2.
3	Construction cost --15% at rank 3.

This passive uses Commander points. A level provides one point after level 1, so choose the specialization that fits your defense. Read the passive skill index.