diff --git a/2DAs/feat.2da b/2DAs/feat.2da
index 48bc0aaa..a4640bac 100644
--- a/2DAs/feat.2da
+++ b/2DAs/feat.2da
@@ -1133,8 +1133,8 @@
 1129       SA_TUMBLE_4                                               16777577 16777578    ife_X1SFTum        ****           ****   ****   ****   ****   ****   ****   ****        ****        ****        0            0            1                10       ****  ****    ****      ****    ****       ****       ****       ****       ****       ****       ****       ****       ****     ****             ****      ****              FEAT_SA_TUMBLE_4                                 5               ****        ****     ****          ****     ****        0          0         
 1130       SA_BALANCE_4                                              16777579 16777580    ife_dodgeroll      ****           ****   ****   ****   ****   ****   ****   ****        ****        ****        0            0            1                10       ****  ****    ****      ****    ****       ****       ****       ****       ****       ****       ****       ****       ****     ****             ****      ****              FEAT_SA_BALANCE_4                                5               ****        ****     ****          ****     ****        0          0         
 1131       PIGHEADED                                                 16777581 16777582    ife_spelpen        ****           ****   ****   ****   ****   ****   ****   ****        ****        ****        0            0            1                10       ****  ****    ****      ****    ****       ****       ****       ****       ****       ****       ****       ****       ****     ****             ****      ****              FEAT_PIGHEADED                                   5               ****        ****     ****          ****     ****        0          0         
-1132       ****                                                      ****     ****        ****               ****           ****   ****   ****   ****   ****   ****   ****        ****        ****        ****         ****         ****             ****     ****  ****    ****      ****    ****       ****       ****       ****       ****       ****       ****       ****       ****     ****             ****      ****              ****                                             ****            ****        ****     ****          ****     ****        ****       1         
-1133       ****                                                      ****     ****        ****               ****           ****   ****   ****   ****   ****   ****   ****        ****        ****        ****         ****         ****             ****     ****  ****    ****      ****    ****       ****       ****       ****       ****       ****       ****       ****       ****     ****             ****      ****              ****                                             ****            ****        ****     ****          ****     ****        ****       1         
+1132       NIMBLE_REFLEXES                                           16777583 16777584    ife_unreflex       ****           ****   ****   ****   ****   ****   ****   ****        ****        ****        0            0            1                10       ****  ****    ****      ****    ****       ****       ****       ****       ****       ****       ****       ****       ****     ****             ****      ****              FEAT_NIMBLE_REFLEXES                             5               ****        ****     ****          ****     ****        0          0         
+1133       TENACIOUS                                                 16777585 16777586    is_Endurce         ****           ****   ****   ****   ****   ****   ****   ****        ****        ****        0            0            1                10       ****  ****    ****      ****    ****       ****       ****       ****       ****       ****       ****       ****       ****     ****             ****      ****              FEAT_TENACIOUS                                   5               ****        ****     ****          ****     ****        0          0         
 1134       ****                                                      ****     ****        ****               ****           ****   ****   ****   ****   ****   ****   ****        ****        ****        ****         ****         ****             ****     ****  ****    ****      ****    ****       ****       ****       ****       ****       ****       ****       ****       ****     ****             ****      ****              ****                                             ****            ****        ****     ****          ****     ****        ****       1         
 1135       ****                                                      ****     ****        ****               ****           ****   ****   ****   ****   ****   ****   ****        ****        ****        ****         ****         ****             ****     ****  ****    ****      ****    ****       ****       ****       ****       ****       ****       ****       ****       ****     ****             ****      ****              ****                                             ****            ****        ****     ****          ****     ****        ****       1         
 1136       ****                                                      ****     ****        ****               ****           ****   ****   ****   ****   ****   ****   ****        ****        ****        ****         ****         ****             ****     ****  ****    ****      ****    ****       ****       ****       ****       ****       ****       ****       ****       ****     ****             ****      ****              ****                                             ****            ****        ****     ****          ****     ****        ****       1         
diff --git a/2DAs/race_feat_reptoi.2da b/2DAs/race_feat_reptoi.2da
new file mode 100644
index 00000000..53a9ba5a
--- /dev/null
+++ b/2DAs/race_feat_reptoi.2da
@@ -0,0 +1,8 @@
+2DA V2.0
+
+           FeatLabel           FeatIndex 
+0          GENETIC_INSTABILITY 1121      
+1          ENGINEERED          1123      
+2          Natural_Armor_2     4761      
+3          WeapProfCreature    289       
+4          FEAT_SA_TUMBLE      4535      
diff --git a/2DAs/race_feat_ursin.2da b/2DAs/race_feat_ursin.2da
new file mode 100644
index 00000000..ca8f89d9
--- /dev/null
+++ b/2DAs/race_feat_ursin.2da
@@ -0,0 +1,7 @@
+2DA V2.0
+
+           FeatLabel           FeatIndex 
+0          GENETIC_INSTABILITY 1121      
+1          ENGINEERED          1123      
+2          TENACIOUS           1133      
+3          WeapProfCreature    289       
diff --git a/2DAs/racialtypes.2da b/2DAs/racialtypes.2da
index 920e76bf..5a58e01b 100644
--- a/2DAs/racialtypes.2da
+++ b/2DAs/racialtypes.2da
@@ -41,7 +41,7 @@
 37         Engineered_Porcin      EP    16777326 16777327   16777328        16777329   16777330    5          0         0         0         0         0         2         30        ****    RACE_FEAT_PORCIN 16777331  1          RACIAL_TYPE_PORCIN               15   4                   1          ****          ****          ****                   ****                     4                               30                      3                       1                              INT                       
 38         Engineered_Primax      EX    16777332 16777333   16777334        16777335   16777336    6          0         2         0         0         0         0         30        ****    RACE_FEAT_PRIMAX 16777337  1          RACIAL_TYPE_PRIMAX               15   4                   1          ****          ****          ****                   ****                     4                               30                      3                       1                              INT                       
 39         Engineered_Sectoid     ES    16777338 16777339   16777340        16777341   16777342    360        0         0         0         -2        0         0         30        ****    RACE_FEAT_SECTOI 16777343  1          RACIAL_TYPE_SECTOID              15   4                   1          ****          ****          ****                   ****                     4                               30                      3                       1                              INT                       
-40         Engineered_Reptiod     EE    16777344 16777345   16777346        16777347   16777348    170        0         0         0         0         0         0         30        ****    RACE_FEAT_RODET  16777349  1          RACIAL_TYPE_RODET                15   4                   1          ****          ****          ****                   ****                     4                               30                      3                       1                              INT                       
+40         Engineered_Reptiod     EE    16777344 16777345   16777346        16777347   16777348    130        0         0         0         0         0         0         30        ****    RACE_FEAT_REPTOI 16777349  1          RACIAL_TYPE_REPTIOD              15   4                   1          ****          ****          ****                   ****                     4                               30                      3                       1                              INT                       
 41         Engineered_Rodet       EO    16777350 16777351   16777352        16777353   16777354    170        0         0         0         0         0         0         30        ****    RACE_FEAT_RODET  16777355  1          RACIAL_TYPE_RODET                15   4                   1          ****          ****          ****                   ****                     4                               30                      3                       1                              INT                       
 42         Engineered_Rumin       ER    16777356 16777357   16777358        16777359   16777360    120        0         0         0         0         0         0         30        ****    RACE_FEAT_RUMIN  16777361  1          RACIAL_TYPE_RUMIN                15   4                   1          ****          ****          ****                   ****                     4                               30                      3                       1                              INT                       
 43         Engineered_Ursin       EU    16777362 16777363   16777364        16777365   16777366    294        0         0         0         0         0         0         30        ****    RACE_FEAT_URSIN  16777367  1          RACIAL_TYPE_URSIN                15   4                   1          ****          ****          ****                   ****                     4                               30                      3                       1                              INT                       
diff --git a/NOTES/Primax.txt b/NOTES/Primax.txt
index 232b4f32..fbee728a 100644
--- a/NOTES/Primax.txt
+++ b/NOTES/Primax.txt
@@ -7,7 +7,7 @@ Special Abilities:
 - Engineered: All Engineered receive a +2 to Hide & Move Silently checks & a -2 to Lore (Decipher Script) checks.
 - Medium: As Medium creatures, primax have no special bonuses or penalties due to their size.
 - Primax base land speed is 30 feet.
-- Natural Climber - Primax receive a +5 to Climb checks.
+- Skill Affinity (Climb): Primax are proficient climbers.
 - Natural Weapon: Primax can make an natural bite attack for 1d4 damage.
 - Mutations: Engineered characters begin with 2 minor positive mutations, 1 major positive mutation and 1 minor negative mutation.  Choose the positive mutations, and then roll for the negative one.
 - Genetic Instability: Mutants of all sorts suffer from genetic instability.  All mutant characters suffer a –2 penalty on all saves against developing new mutations (such as when exposed to environmental mutagens.  This penalty increases by –1 for every two character levels (for example, a 2nd-level mutant suffers a –3 to her save against mutation).
\ No newline at end of file
diff --git a/NOTES/Reptoid.txt b/NOTES/Reptoid.txt
index caf66891..3d96817c 100644
--- a/NOTES/Reptoid.txt
+++ b/NOTES/Reptoid.txt
@@ -4,9 +4,10 @@ Reptoid Ability Adjustments: None
 
 Special Abilities:
 
-- Engineered: All Engineered receive a +2 to Hide & Move Silently checks & a -2 to Lore (Decipher Script) checks.
+- Engineered: All Engineered receive a +2 to Hide & Move Silently checks & a -2 to Decipher Script checks.
 - Medium: As Medium creatures, reptoids have no special bonuses or penalties due to their size.
 - Reptoid base land speed is 30 feet.
+- Skill Affinity (Tumble): Reptoids are highly aware of their surroundings.
 - Natural Weapon: Reptoids can make an natural bite attack for 1d4 damage.
 - Scaly Hide: Reptiods have scaly skin that grant them a +2 Natural Armor.
 - Mutations: Engineered characters begin with 2 minor positive mutations, 1 major positive mutation and 1 minor negative mutation.  Choose the positive mutations, and then roll for the negative one.
diff --git a/NOTES/Ursin.txt b/NOTES/Ursin.txt
index ca26c90b..10daf8bd 100644
--- a/NOTES/Ursin.txt
+++ b/NOTES/Ursin.txt
@@ -4,11 +4,11 @@ Ursin Ability Adjustments: None
 
 Special Abilities:
 
-- Engineered: All Engineered receive a +2 to Hide & Move Silently checks & a -2 to Lore (Decipher Script) checks.
+- Engineered: All Engineered receive a +2 to Hide & Move Silently checks & a -2 to Decipher Script checks.
 - Medium: As Medium creatures, ursins have no special bonuses or penalties due to their size.
 - Ursin base land speed is 30 feet.
-- Natural Climber: Ursins receive a +3 bonus to Climb checks.
+- Skill Affinity (Climb): Ursins are adept climbers.
 - Natural Weapons: Ursins can make two natural claw attacks for 1d4 damage.
-- Naturally Tough: Ursins recieve a +2 Bonus to Fortitude saves.
+- Tenacious: Ursins recieve a +2 Bonus to Fortitude saves.
 - Mutations: Engineered characters begin with 2 minor positive mutations, 1 major positive mutation and 1 minor negative mutation.  Choose the positive mutations, and then roll for the negative one.
 - Genetic Instability: Mutants of all sorts suffer from genetic instability.  All mutant characters suffer a –2 penalty on all saves against developing new mutations (such as when exposed to environmental mutagens.  This penalty increases by –1 for every two character levels (for example, a 2nd-level mutant suffers a –3 to her save against mutation).
\ No newline at end of file
diff --git a/TLK/gamma_age_v2.tlk b/TLK/gamma_age_v2.tlk
index e68f0c84..b6f5edf0 100644
Binary files a/TLK/gamma_age_v2.tlk and b/TLK/gamma_age_v2.tlk differ