Technology · Item
Light bulb
A glass globe over two copper leads: four bulbs, the heart of every electric lamp.
In the game
How to get it
At the grid: a cell of glass on top, 2 copper wires in the bottom corners: 4 light bulbs.
What it is for
Every electric lamp takes one; the clean room kit takes 8.
Why it exists
The first glass-and-copper object: the home's step into electricity.
The same text the game shows in its progress tree and on the item's sheet (I).
How to get it
At the grid: 16 voxels of glass (one cell, top middle) and 2 copper wires (bottom corners): 4 bulbs. Glass is sand fired in the Furnace.
What it is for
- Every electric lamp.
- The Clean room (8 bulbs).
A glass bulb round a filament: electric lamps.
On the progress path
EN7EnergyMain path
A sub-action of the step Power grid: not needed to go on, but counted in your progress.
- BeforeEN6 · Battery
- This stepEN7 · Power grid