New "Improved" Time Increments

1/4 second
1 second
4 seconds ( equals approximately one exchange)
15 seconds
1 minute
4 minutes
15 minutes
30 minutes
1 hour
4 hours
8 hours ( equals approximately the time to make one improvement)
1 day
4 days
1 week
2 weeks
1 month ( equals the base time to improve a workspace one level)
2 months
3 months
6 months
1 year
4 years
1 decade
2 decades
8 decades