Wooting 80HE vs Wooting 80HE Module

Edit: So its just the assembling process, I missed nothing. Thanks for all the answers :)

How does the price difference come about? What am I missing here?

Wooting 80HE
- ANSI
- PCR Plastic Ghost
- Wooting Double Shot Backlit PBT Keycap Set
= 250 Euro

Wooting 80HE Module
- ANSI
- Lekker switch - Linear45
- Wooting 80% PCR Plastic Case
- Wooting Double Shot Backlit PBT Keycap Set
= 230 Euro