Inch by Inch

 the sixth questline from the Superheroes 2016 Event released on June 14, 2016.

The total number of upgrades are cumulative and carry over through all parts.

End
"Use Square Inches to upgrade the mansion. When you upgrade the radius for tapping Criminals will increase!"

- System Message.

Pt. 5
"Congratulations, you've finished the construction of Burn's Summer Mansion. Keep upgrading it to increase the radius for tapping Criminals!"

- System Message.