As we're just starting the citadel, our upgrades are simple. These are the numbers for this week:
Upkeep
1850 timber
Upgrades
Avatar Habitat - 3000 Timber
Tier 2 Citadel - 12000 Timber
Topiary - 3000 Timber
Total for this week - 19850 Timber
Starting next week, these kinds of posts are where you'll post that you've capped. This week, it's not too important, seeing as the week is almost over.