Several things about COMET are negative

[yukieiji]

Issue Title

Several things about COMET are negative [GT-PlusPlus-1.7.05.68]`

Expected Behavior

Everything has to be above zero.

Current Behavior

Some of the things are negative.
From what I can tell, the number of days elapsed since placed, some recipes, Maximum Parallel Processing, and Stored Energy are negative.

Context

Game Environment

Include as many relevant details about the game environment or modpack you experienced the bug in/on.
If you are using a Modpack:

• Modpack Name:GTNH
• Version used:v2.1.0.0

Also include:

• Gregtech version:gregtech-5.09.34.02
• IC2 version:industrialcraft-2-2.2.828a-experimental

Misc Info

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

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