Upgrade Properties
| Research Node | Priority Arm |
|---|---|
| Skill Branch | Hay Lines |
| Progression Step | Step 3 |
| Purchase Price | Tech Tree unlock |
| Purchasable Levels | 1 level |
| Prerequisite Requirement | Alternating Splitter |
| Game Data Source | frame:art/ss6.jpg |
Upgrade Effect & Function
Unlocks the directional Priority Arm sorter.
Investing in Priority Arm improves efficiency within the Hay Lines tree and unlocks new automation capabilities across the barn.
Tree Prerequisites & Unlocks
Required Prerequisite
Strategic Investment Overview
Upgrades in the Hay Lines branch allow players to shift from manual haystack digging into automated conveyor sorting and power generation.