TheoTown

Here is the list of the aircrafts that airlines can request and purchase from UltraPlanes:

UltraPlanes Uing

U737 Family
-U737 NG (New generation)
-U737-700
-U737-800
-U737-900
U737 MEGA
-U737-7
-U737-8
-U737-9
-U737-10 (Not in Market, can request it)
U747 family
-U747-8I
U777 family
-U777-200LR
-U777-300ER
-U777X-8 (Not in Market, can request it)
-U777X-9 (Not in Market, can request it)
U787 DreamPlane Family
-U787-8
-U787-9
-U787-10

UltraPlanes Pairbus

P220 Family
-P220-100
-P220-300
P320 Family
-P319
-P319 NEO
-P320
-P320 NEO
-P321
-P321 NEO
-P321LR (Not in market, can request it)
P330 Family
-P330-200
-P330-300
-P330-800NEO
-P330-900NEO (Not in Market, can request it)
P350 LWB Family
-P350-900
-P350-900ULR
-P350-1000
A380 Family
A380-800(Soon out of Service)

You just copied real planes and changed their names up a bit, seemingly ignoring that there already is TheoAir which has Airbus planes with the "A"s in their names replaced with "T"s.

Competition is a good thing.