Muscle

is a research topic in the Godfather: Five Families. Each upgrade increases attack strength by 5%.
==Level 1 Requirements==
*Proficiency : lvl 1
*Mechanics : lvl 1
*Cash: 500
*Food: 250
*Steel: 250
*Cement: 250
*1m 41s research time
==Level 2 Requirements==
==Level 3 Requirements==
Category:Research