Here's some useful information, on the Tier info.

http://www.spacetimestudios.com/show...-(version-1.0)

IV. Which level tier to purchase (1, 2, or 3)
25, 50 or 100 platinum ….to get a tier for your guild you will need platinum (See section II). Each has there benefits, help accommodate your future members.

All guildhalls have a "Guild Terminal."

25 Plat-Cycorp “Dyna-Lounge” 2 – WAY better guildhall appearance compared to the starting guildhall; new personal stash terminal.

50 Plat-Habitus “Battle Barracks” Compound – Different guildhall appearance; has personal stash like in "Dyna-Lounge"; New discounted stimpack store. *Stimpacks are half off!*

100 Plat-DynaSTAR “Galaxy” Penthouse – Different guild hall appearance; has personal stash like in "Dyna-Lounge" and "Battle Barracks."; Has discounted stimpack store like in "Battle
Barracks."; New advanced enhancers store! *5 minute enhancers can be purchased with credits instead of platinum; some enhancers have a small, discounted price; new 4X Enhancers!