diff --git a/Resources/Changelog/DeltaVChangelog.yml b/Resources/Changelog/DeltaVChangelog.yml
index 949f04b951..bdbaa3da1a 100644
--- a/Resources/Changelog/DeltaVChangelog.yml
+++ b/Resources/Changelog/DeltaVChangelog.yml
@@ -1,16 +1,4 @@
 Entries:
-- author: ps3moira
-  changes:
-  - message: Added Fish n' Chips. Thank the British!
-    type: Add
-  id: 167
-  time: '2023-12-13T20:32:51.0000000+00:00'
-- author: Adrian16199
-  changes:
-  - message: Felinids now meow out their words. They can also sigh now.
-    type: Tweak
-  id: 168
-  time: '2023-12-13T21:28:39.0000000+00:00'
 - author: VMSolidus
   changes:
   - message: Harpies no longer choke on completely breathable air
@@ -3722,3 +3710,18 @@
   id: 666
   time: '2024-11-10T20:20:26.0000000+00:00'
   url: https://github.com/DeltaV-Station/Delta-v/pull/2164
+- author: Stop-Signs
+  changes:
+  - message: Removed the T3 Lockout on epi techs
+    type: Remove
+  id: 667
+  time: '2024-11-11T02:57:13.0000000+00:00'
+  url: https://github.com/DeltaV-Station/Delta-v/pull/2144
+- author: Radezolid
+  changes:
+  - message: The syringe gun is now a researcheable technology in the T2 civilian
+      category. Get it from the medical techfab once it's researched.
+    type: Tweak
+  id: 668
+  time: '2024-11-11T15:41:44.0000000+00:00'
+  url: https://github.com/DeltaV-Station/Delta-v/pull/2169
diff --git a/Resources/Locale/en-US/deltav/research/technologies.ftl b/Resources/Locale/en-US/deltav/research/technologies.ftl
index e3a1f3a582..aa0e121ef5 100644
--- a/Resources/Locale/en-US/deltav/research/technologies.ftl
+++ b/Resources/Locale/en-US/deltav/research/technologies.ftl
@@ -5,4 +5,5 @@ research-technology-energy-gun = Energy Guns
 research-technology-energy-gun-advance = Advanced Energy Manipulation
 research-technology-advance-laser = Advanced Laser Manipulation
 research-technology-robust-melee = Robust Melee
+research-technology-syringe-gun = Syringe Gun
 research-technology-ionized-cryogenic-emission-equipment = Ionized Cryogenic Emission Equipment
diff --git a/Resources/Prototypes/DeltaV/Recipes/Lathes/medical.yml b/Resources/Prototypes/DeltaV/Recipes/Lathes/medical.yml
index 7de2021c79..945829974e 100644
--- a/Resources/Prototypes/DeltaV/Recipes/Lathes/medical.yml
+++ b/Resources/Prototypes/DeltaV/Recipes/Lathes/medical.yml
@@ -5,3 +5,20 @@
   materials:
     Steel: 300
     Glass: 100
+
+- type: latheRecipe
+  id: LauncherSyringe
+  result: LauncherSyringe
+  completetime: 3
+  materials:
+    Steel: 1000
+    Glass: 500
+    Plastic: 500
+
+- type: latheRecipe
+  id: MiniSyringe
+  result: MiniSyringe
+  completetime: 1
+  materials:
+    Plastic: 150
+    Steel: 50
diff --git a/Resources/Prototypes/DeltaV/Research/civilianservices.yml b/Resources/Prototypes/DeltaV/Research/civilianservices.yml
new file mode 100644
index 0000000000..73be7fb5a9
--- /dev/null
+++ b/Resources/Prototypes/DeltaV/Research/civilianservices.yml
@@ -0,0 +1,12 @@
+- type: technology
+  id: SyringeGun
+  name: research-technology-syringe-gun
+  icon:
+    sprite: Objects/Weapons/Guns/Cannons/syringe_gun.rsi
+    state: syringe_gun
+  discipline: CivilianServices
+  tier: 2
+  cost: 10000
+  recipeUnlocks:
+    - LauncherSyringe
+    - MiniSyringe
diff --git a/Resources/Prototypes/Entities/Structures/Machines/lathe.yml b/Resources/Prototypes/Entities/Structures/Machines/lathe.yml
index 1c5b53a034..c95893fa50 100644
--- a/Resources/Prototypes/Entities/Structures/Machines/lathe.yml
+++ b/Resources/Prototypes/Entities/Structures/Machines/lathe.yml
@@ -436,6 +436,8 @@
       - MagazineBoxSpecialHoly
       - MagazineBoxSpecialMindbreaker
       - AdvancedTruncheon
+      - LauncherSyringe
+      - MiniSyringe
       - WeaponColdCannon
       # End DeltaV additions
 
@@ -1068,6 +1070,10 @@
       - WhiteCane
       - AACTablet # DeltaV
     dynamicRecipes:
+      # Begin DeltaV additions
+      - LauncherSyringe
+      - MiniSyringe
+      # End DeltaV additions
       - ChemicalPayload
       - CryostasisBeaker
       - BluespaceBeaker
diff --git a/Resources/Prototypes/Research/disciplines.yml b/Resources/Prototypes/Research/disciplines.yml
index 7a661da1a3..b154785327 100644
--- a/Resources/Prototypes/Research/disciplines.yml
+++ b/Resources/Prototypes/Research/disciplines.yml
@@ -5,10 +5,11 @@
   icon:
     sprite: Interface/Misc/research_disciplines.rsi
     state: industrial
+  lockoutTier: 4 # DeltaV: Lockout occurs at t4
   tierPrerequisites:
     1: 0
-    2: 0.75
-    3: 0.75
+    2: 1 # DeltaV: raised to 1
+    3: 1 # DeltaV: raised to 1
 
 - type: techDiscipline
   id: Arsenal
@@ -17,10 +18,11 @@
   icon:
     sprite: Interface/Misc/research_disciplines.rsi
     state: arsenal
+  lockoutTier: 4 # DeltaV: Lockout occurs at t4
   tierPrerequisites:
     1: 0
-    2: 0.75
-    3: 0.75
+    2: 1 # DeltaV: raised to 1
+    3: 1 # DeltaV: raised to 1
 
 - type: techDiscipline
   id: Experimental
@@ -29,10 +31,11 @@
   icon:
     sprite: Interface/Misc/research_disciplines.rsi
     state: experimental
+  lockoutTier: 4 # DeltaV: Lockout occurs at t4
   tierPrerequisites:
     1: 0
-    2: 0.75
-    3: 0.75
+    2: 1 # DeltaV: raised to 1
+    3: 1 # DeltaV: raised to 1
 
 - type: techDiscipline
   id: CivilianServices
@@ -41,7 +44,8 @@
   icon:
     sprite: Interface/Misc/research_disciplines.rsi
     state: civilianservices
+  lockoutTier: 4 # DeltaV: Lockout occurs at t4
   tierPrerequisites:
     1: 0
-    2: 0.75
-    3: 0.75
+    2: 1 # DeltaV: raised to 1
+    3: 1 # DeltaV: raised to 1