Building

Skill effects

 * Level 1: +10% building speed
 * Each level: +4% building speed
 * Level 20: +10% building speed

Skill experience

 * +150 EXP when building finished
 * +25 EXP when deconstructing finished

= Structures =

Land Claims
Build the Tier 1 claim, then upgrade that one to the higher tiers.