Hollow Rock
From Official Sixty Four Wiki
The Hollow Rock is a weird structure located at the north.
Hollow Rock Function[edit | edit source]
At its default state, Hollow Rock plays no gameplay role in in the Sixty Four.
Later on it can be procedurally upgraded to the following buildings and produce 
Hollow Stone
| Upgrade | Hollow Stone Production time | Special Effects |
|---|---|---|
 Hollow Rock Research Site |
? ~120s | Protects 512  Hell Gem from Hell Gem Annihilation
|
 Hollow Rock Facility |
~60s | Doubles the maximum amount of Hollow Stone that can be present at once around it
|
 Reconstructed Hollow |
13-25s | Hides Hollow Stone Jumpscare |
Additional Information[edit | edit source]
Clicking on the Hollow Rock plays the following honk:
While they have similar name, the Hollow Rock should not be confused with the famous wrestler and actor Dwayne "The Rock" Johnson.