Wall Upgrade v1

Wall Upgrade v1
Significantly increases the town's defences.
Category	Buildings
Sub Category	Wall Upgrade v1
Defence	30
Action Points cost	30
Resource cost	Twisted Plank×15 Wrought Iron×5
Unlocks	See list

You're in a town, and zombies are coming. If you're going to survive, you're better off starting with a wall...

Use

• Building it gives 30 to the town.

Unlocks

• Great Pit Great Pit
  • Spiked Pit Spiked Pit
  • Great Moat Great Moat
• Grater Grater
• Barbed Wire Barbed Wire
  • Bait Bait
• Wall Upgrade v2 Wall Upgrade v2
  • Metal Patches Metal Patches
  • Spiked Wall Spiked Wall
  • Überwall Überwall
  • Inner Wall Inner Wall
    • Third Wall Third Wall
  • Evolutive Wall Evolutive Wall
  • Concrete Reinforcement Concrete Reinforcement
• Zombie Grater Zombie Grater
• Old School Traps Old-school traps
• Wooden Fencing Wooden Fencing
• Small Fence Small Fence
• Slip 'n' Slide Slip 'n' Slide
• Vaporiser Vaporiser
  • Acid Spray Acid Spray
  • Gas Gun Gas Gun
• Armour Plating Armour Plating
• Armour Plating v2 Armour Plating v2
• Armour Plating v3 Armour Plating v3
• Plywood Plywood
• Extra Wall Extrawall

Notes

• In Season 3:
  • Great Wall Strengthening was renamed to Wall Upgrade v1 Wall Upgrade v1
  • The provided was increased from 7 to 10
  • The icon changed from the generic to
• In Season 6:
  • Defense raised to 30.
  • Material cost increased to 15x plank and 5x iron.