OP Prison Buff XP inmates

[virulent_Gaming]

Minecraft username:

Virulent_Gaming​

Suggestion:

Buff XP inmates​

Detailed description:

As per now it gives 300k xp (base cap) and takes 1min 50 sec to make one action and generates like 300xp or so.
Also when maxed it gives 1mil xp per 2 days or so .
Just make that with upgrades the time decreases by 10 seconds per upgrade which in total is 100 seconds for max xp inmate, i.e. maxed xp inmate takes 10 sec per action​

Reason(s):

They are useless otherwise​