<ecopedia chapter="Reference">
  <summary loc="258">Survialists expend less calories when using basic tools and have increased carrying weight.</summary>
  <section loc="257">All citizens are survialists in the world of Eco. 
  
Experience in [SelfImprovementSkill] is gained anytime a citizen levels up another specialty. Self-improvement has two main benefits. As citizens progress, they will have increased carry weight capacity and a larger stomach capcity for extra calories. In addition, less calories are consumed when using hammers, shovels, and drills.
  </section>
</ecopedia>