Cryogenic Freezer tooltip

[Oueio]

GTNH Version 2.1.0.3a
Cryogenic Freezer's tooltip doesn't say about muffler hatch, but it doesn't work without it. Add muffler hatch to tooltip

Misc Info

Check all that apply ([ ] -> [x] - use a lowercase x)

•    Using GT:NH/GT:New Horizons?
•    Single Player?
•    Multi Player?