Fallout 4 Best Perks for Demolition Expert Build Level 11-20

Here’s a list of the best perks to select from levels 11 to 20 with the Demolition Expert Build Guide in Fallout 4:
Level 11 – Commando 2
Level 12 – Bloody Mess
Level 13 – Locksmith 2
Level 14 – Demolition Expert 2
Level 15 – Gun Nut
Level 16 – Heavy Gunner 2
Level 17 – Armorer
Level 18 – Locksmith 3
Level 19 – Gun Nut 2
Level 20 – Save