Update building.rb

  def vynos_solar
    self.solar_bonus * Constant.kvynoss * Constant.ksp * self.exp_tech("S")
  end
 
  def vynos_material
    self.material_bonus * Constant.kvynosma * Constant.kmap * self.exp_tech("M")
  end
 
  def vynos_exp
    self.exp_bonus * Constant.kvynose * Constant.kep * self.exp_tech("E")
  end