Compose MaterialMechanical Cube
Mechanical Cube is a 4★ material in Honkai: Star Rail — see how to get it, its use, and related items right below on this page.
Mechanical Cube is a material ★4 in Honkai: Star Rail. This item is not currently used to level up any character or Light Cone. Obtainable from 2 different sources in-game.
Last updated: 30/07/2026
The figures on this page come directly from gamevika's internal game data store (counted/read straight from the real records), not an estimate or copy from elsewhere.
Description
Tier 4 Synthesis Material
Lore
According to legend, this is the heart of a prominent Intellitron leader, containing the Ultimate Source Code, the essence of all inorganic life. Scholars at the Intelligentsia Guild believe that this code holds the key to unraveling the mysteries of inorganic life. "It may also be the pathway for demons to return to the mortal world."
Dropped By
How to obtain
- The Reverie Hotel: Dreamjolt Troupe's Mr. Domescreen or other enemies
- Ferdinand
Stats
| Rarity | ★★★★ |
| Type | Compose Material |
| Stack limit | 99,999 |
Official names in every language
| Tiếng Việt | Khối Lập Phương Cơ Giáp |
| English | Mechanical Cube |
| 日本語 | メカキューブ |
| 한국어 | 기계 큐브 |
| 繁體中文 | 機械立方 |
| 简体中文 | 机械立方 |
Where to use it / Related tools
Mechanical Cube is an upgrade material — check the Material Planner to see how much you need for the character you're building.
Same-type items
FAQ
What is Mechanical Cube?
Tier 4 Synthesis Material
Where do you get Mechanical Cube?
Sources for Mechanical Cube: The Reverie Hotel: Dreamjolt Troupe's Mr. Domescreen or other enemies · Ferdinand. See the “How to obtain” section above for details on each source.
What type of item is Mechanical Cube?
Mechanical Cube is a 4★ material in Honkai: Star Rail, in the “Compose Material” category.
What is Mechanical Cube used for?
Mechanical Cube currently isn't listed as required by any character ascension, Light Cone ascension, or crafting recipe in official data.