Auto Hub
The Auto Hub is a Construct in the Reclamation Algorithm game mode of Arknights, introduced in Tales Within the Sand's Expansion II.
Auto Hubs can only be placed in the Headquarters and automatically produce resources every day depending on the variant once built, reducing or eliminating the need to head into Resource Zones to look for materials.
Sawing[edit]
| “ | A facility the Rhodes Island Engineering Department worked overtime to develop after receiving feedback from the Arsalan branch. Hopefully, it will free Operators from the arduous tasks of manual logging and sawing. | ” |
| —Description |
The Auto Sawing Hub produces 
Wood daily and requires the HQ to be upgraded to Level 3 before it can be built.
Up to 4 Auto Sawing Hubs may be built at a time, which increases to 6 once the HQ is upgraded to Level x.
| Materials |
|---|
 20 |
Stats[edit]
Range
■ |
Attributes
| HP | ATK | DEF | RES |
|---|---|---|---|
| 5000 | 0 | 0 | 0 |
| Attack interval | Block count | DP cost | Redeployment time |
| N/A | 1 | 5 | 5 |
| Aggression level | Alignment | Vulnerabilities | |
| -1 | Friendly | Stun • Silence • Sleep • Freeze | |
Skill[edit]
 |
Wood Cutting Passive | |||
|---|---|---|---|---|
| Effect | 
|
|
| |
| After deployment, produces a certain amount of <Wood> every day | 0 | 0 | – | |
Quarry[edit]
| “ | A facility the Rhodes Island Engineering Department worked overtime to develop after receiving feedback from the Arsalan branch. Hopefully, it will free Operators from the arduous tasks of manual quarrying. | ” |
| —Description |
The Auto Quarry Hub produces 
Stone daily and requires the HQ to be upgraded to Level 4 before it can be built.
Up to 4 Auto Quarry Hubs may be built at a time, which increases to 6 once the HQ is upgraded to Level x.
| Materials |
|---|
 5  20 |
Stats[edit]
Range
■ |
Attributes
| HP | ATK | DEF | RES |
|---|---|---|---|
| 5000 | 0 | 0 | 0 |
| Attack interval | Block count | DP cost | Redeployment time |
| N/A | 1 | 5 | 5 |
| Aggression level | Alignment | Vulnerabilities | |
| -1 | Friendly | Stun • Silence • Sleep • Freeze | |
Skill[edit]
 |
Quarrying Passive | |||
|---|---|---|---|---|
| Effect |
|
|
| |
| After deployment, produces a certain amount of <Stone> every day | 0 | 0 | – | |
Mining[edit]
| “ | A facility the Rhodes Island Engineering Department worked overtime to develop after receiving feedback from the Arsalan branch. Hopefully, it will free Operators from the arduous tasks of manual mining. | ” |
| —Description |
The Auto Mining Hub produces 
Iron Ore daily and requires the HQ to be upgraded to Level 5 before it can be built.
Up to 4 Auto Mining Hubs may be built at a time, which increases to 6 once the HQ is upgraded to Level x.
| Materials |
|---|
 20  5  5 |
Stats[edit]
Range
■ |
Attributes
| HP | ATK | DEF | RES |
|---|---|---|---|
| 5000 | 0 | 0 | 0 |
| Attack interval | Block count | DP cost | Redeployment time |
| N/A | 1 | 5 | 5 |
| Aggression level | Alignment | Vulnerabilities | |
| -1 | Friendly | Stun • Silence • Sleep • Freeze | |
Skill[edit]
 |
Iron Mining Passive | |||
|---|---|---|---|---|
| Effect |
|
|
| |
| After deployment, produces a certain amount of <Iron Ore> every day | 0 | 0 | – | |