Last Z Resources Guide
Tables: 5
Updated 10/12/2026
| Resource | Used For | Main Sources |
|---|---|---|
| Food | Training troops, upgrades | Gathering, tasks, events |
| Wood | Building, research | Gathering, tasks, events |
| Electricity | Research, high-level upgrades | Gathering, tasks, events |
| Steel | Building upgrades above level 30 | Orange bounties, Steel nodes, events |
| Diamonds | Premium purchases, events | Events, tasks, codes |
| Gold | Daily shop purchases | Tasks, events, exploration |
| If you need... | Use this source first |
|---|---|
| Food, wood, or electricity for daily upgrades | Full gathering marches, daily tasks, bounty rewards, and trucks |
| Steel for HQ or late systems | Orange bounties first, then steel nodes, Steel Mine, shops, and events |
| Diamonds | Saved chests, events, arena, achievements, and redeem codes |
| Long-term extra income | Create a same-server farm before Season 2; invest in it when regular shortages justify the upkeep |
| Raid safety | Warehouse limit, spending before logout, and shields when exposed |
| Activity | Resources | Priority |
|---|---|---|
| Gathering (overnight) | Food, Wood, Electricity | Essential |
| Daily Tasks | All types + diamonds | Essential |
| Daily fuel claims | Fuel: 100 from Katrina + 100 at 08:00 + 100 at 20:00 (Apocalypse time) | Claim within each window |
| Bounty Missions | Chests (save for bulk opening!) | Essential |
| Trucks | Random rewards | Essential |
| Tyrant Rallies | Power Cores, alloy, vouchers, and damage-tier rewards | Essential |
| Alliance Gifts | Various resources | High |
| Radar Tasks | Resources, alloys, cores | High |
| Arena Rewards | Gold, fragments | High |
| Chest Type | Possible Rewards | Notes |
|---|---|---|
| Bounty Mission Chests | Resources (90%), 100-5,000 diamonds, orange fragments | Most common chest, 5k diamonds rare |
| Honor Chests | Versatile exclusive equipment fragments | From Alliance Duel, events |
| Presser Hunt Chests | Speed ups, small diamonds | Good for speed up stockpile |
| Hero Battlefield Honor Crate | Up to 50 golden wrenches | Wrenches are extremely rare |
| Duel Master Supply Box | 10,000 diamonds (0.01%); 3,000 badges (0.06%) | Jackpot chest — very rare |
| Component Chests | Level 1 component boxes (~8% drop) | From various sources |
| Chest Type | Diamond Reward | Probability |
|---|---|---|
| Bounty Mission Chest | 100 - 5,000 | ~10% for any, 5k very rare |
| Duel Master Supply Box | 10,000 | 0.01% (jackpot) |
| Presser Hunt Chest | 100 - 1,000 | Uncommon |