Endless tier 4, day 5 big final wave

Day 20, 12:00, for 24 hours: 72 zombies at ×4 health and ×3 attack.

Part of EEndless tier 4, day 5 of 5.

When it ends: Scrap Metal×2Broken Glass×2Door Repair KitAll-Purpose Strengthener×2Fine Sheet Metal×2Electronic ComponentsTempered GlassFive-Spice Beef JerkyNewspaper (EEndless rewards, tiers 1-4)