diff --git a/core/src/com/unciv/ui/GameSettings.kt b/core/src/com/unciv/GameSettings.kt
similarity index 98%
rename from core/src/com/unciv/ui/GameSettings.kt
rename to core/src/com/unciv/GameSettings.kt
index 383d7f41..1f993828 100644
--- a/core/src/com/unciv/ui/GameSettings.kt
+++ b/core/src/com/unciv/GameSettings.kt
@@ -1,4 +1,4 @@
-package com.unciv.ui
+package com.unciv
 
 class GameSettings : LinkedHashMap<String, String>() {
 
diff --git a/core/src/com/unciv/UnCivGame.kt b/core/src/com/unciv/UnCivGame.kt
index 2691ea57..97f33c77 100644
--- a/core/src/com/unciv/UnCivGame.kt
+++ b/core/src/com/unciv/UnCivGame.kt
@@ -5,7 +5,6 @@ import com.badlogic.gdx.Gdx
 import com.unciv.logic.GameInfo
 import com.unciv.logic.GameSaver
 import com.unciv.models.gamebasics.GameBasics
-import com.unciv.ui.GameSettings
 import com.unciv.ui.worldscreen.WorldScreen
 
 class UnCivGame : Game() {
diff --git a/core/src/com/unciv/logic/GameSaver.kt b/core/src/com/unciv/logic/GameSaver.kt
index a4e90756..fbc0d34c 100644
--- a/core/src/com/unciv/logic/GameSaver.kt
+++ b/core/src/com/unciv/logic/GameSaver.kt
@@ -3,7 +3,7 @@ package com.unciv.logic
 import com.badlogic.gdx.Gdx
 import com.badlogic.gdx.files.FileHandle
 import com.badlogic.gdx.utils.Json
-import com.unciv.ui.GameSettings
+import com.unciv.GameSettings
 
 class GameSaver {
     private val saveFilesFolder = "SaveFiles"
@@ -34,7 +34,7 @@ class GameSaver {
         return Gdx.files.local("GameSettings.json")
     }
 
-    fun getGeneralSettings():GameSettings{
+    fun getGeneralSettings(): GameSettings {
         val settingsFile = getGeneralSettingsFile()
         if(!settingsFile.exists()) return GameSettings()
         return Json().fromJson(GameSettings::class.java, settingsFile)
diff --git a/core/src/com/unciv/logic/battle/Battle.kt b/core/src/com/unciv/logic/battle/Battle.kt
index e3a602db..f49a9177 100644
--- a/core/src/com/unciv/logic/battle/Battle.kt
+++ b/core/src/com/unciv/logic/battle/Battle.kt
@@ -153,5 +153,4 @@ class Battle(val gameInfo:GameInfo=UnCivGame.Current.gameInfo) {
         capturedUnit.civInfo = attacker.getCivilization()
         capturedUnit.owner = capturedUnit.civInfo.civName
     }
-}
-
+}
\ No newline at end of file
diff --git a/core/src/com/unciv/logic/city/CityInfo.kt b/core/src/com/unciv/logic/city/CityInfo.kt
index 52ed6251..0c779cec 100644
--- a/core/src/com/unciv/logic/city/CityInfo.kt
+++ b/core/src/com/unciv/logic/city/CityInfo.kt
@@ -9,7 +9,7 @@ import com.unciv.logic.map.TileMap
 import com.unciv.models.gamebasics.GameBasics
 import com.unciv.models.gamebasics.tile.ResourceType
 import com.unciv.models.gamebasics.tile.TileResource
-import com.unciv.models.linq.Counter
+import com.unciv.models.Counter
 import com.unciv.models.stats.Stats
 import kotlin.math.min
 
diff --git a/core/src/com/unciv/logic/civilization/CivilizationInfo.kt b/core/src/com/unciv/logic/civilization/CivilizationInfo.kt
index 5cf74f67..6da4bb47 100644
--- a/core/src/com/unciv/logic/civilization/CivilizationInfo.kt
+++ b/core/src/com/unciv/logic/civilization/CivilizationInfo.kt
@@ -9,10 +9,10 @@ import com.unciv.logic.map.RoadStatus
 import com.unciv.logic.map.TileInfo
 import com.unciv.models.gamebasics.Civilization
 import com.unciv.models.gamebasics.GameBasics
-import com.unciv.models.gamebasics.TechEra
+import com.unciv.models.gamebasics.tech.TechEra
 import com.unciv.models.gamebasics.tile.ResourceType
 import com.unciv.models.gamebasics.tile.TileResource
-import com.unciv.models.linq.Counter
+import com.unciv.models.Counter
 import com.unciv.models.stats.Stats
 import com.unciv.ui.utils.getRandom
 import kotlin.math.max
diff --git a/core/src/com/unciv/logic/civilization/ScienceVictoryManager.kt b/core/src/com/unciv/logic/civilization/ScienceVictoryManager.kt
index 2c21a32c..3fae5d6d 100644
--- a/core/src/com/unciv/logic/civilization/ScienceVictoryManager.kt
+++ b/core/src/com/unciv/logic/civilization/ScienceVictoryManager.kt
@@ -1,6 +1,6 @@
 package com.unciv.logic.civilization
 
-import com.unciv.models.linq.Counter
+import com.unciv.models.Counter
 
 class ScienceVictoryManager {
 
diff --git a/core/src/com/unciv/logic/civilization/TechManager.kt b/core/src/com/unciv/logic/civilization/TechManager.kt
index 87d87d1b..e6f61a22 100644
--- a/core/src/com/unciv/logic/civilization/TechManager.kt
+++ b/core/src/com/unciv/logic/civilization/TechManager.kt
@@ -3,7 +3,7 @@ package com.unciv.logic.civilization
 
 import com.badlogic.gdx.graphics.Color
 import com.unciv.models.gamebasics.GameBasics
-import com.unciv.models.gamebasics.Technology
+import com.unciv.models.gamebasics.tech.Technology
 import com.unciv.models.gamebasics.unit.Unit
 import com.unciv.ui.utils.tr
 import java.util.*
diff --git a/core/src/com/unciv/logic/map/TileInfo.kt b/core/src/com/unciv/logic/map/TileInfo.kt
index 76338db5..896ac8f8 100644
--- a/core/src/com/unciv/logic/map/TileInfo.kt
+++ b/core/src/com/unciv/logic/map/TileInfo.kt
@@ -112,7 +112,7 @@ open class TileInfo {
             if (improvement.improvingTech != null && observingCiv.tech.isResearched(improvement.improvingTech!!)) stats.add(improvement.improvingTechStats!!) // eg Chemistry for mines
             if (improvement.name == "Trading post" && city != null && city.civInfo.policies.isAdopted("Free Thought"))
                 stats.science += 1f
-            if (listOf("Academy", "Landmark", "Manufactory", "Customs House").contains(improvement.name) && observingCiv.policies.isAdopted("Freedom Complete"))
+            if (improvement.name in listOf("Academy", "Landmark", "Manufactory", "Customs house") && observingCiv.policies.isAdopted("Freedom Complete"))
                 stats.add(improvement) // again, for the double effect
         }
 
diff --git a/core/src/com/unciv/models/linq/Counter.java b/core/src/com/unciv/models/Counter.java
similarity index 96%
rename from core/src/com/unciv/models/linq/Counter.java
rename to core/src/com/unciv/models/Counter.java
index 759684f2..3e23b005 100644
--- a/core/src/com/unciv/models/linq/Counter.java
+++ b/core/src/com/unciv/models/Counter.java
@@ -1,4 +1,4 @@
-package com.unciv.models.linq;
+package com.unciv.models;
 
 import java.util.LinkedHashMap;
 
diff --git a/core/src/com/unciv/models/gamebasics/Building.kt b/core/src/com/unciv/models/gamebasics/Building.kt
index 3987e34a..b12a0cc7 100644
--- a/core/src/com/unciv/models/gamebasics/Building.kt
+++ b/core/src/com/unciv/models/gamebasics/Building.kt
@@ -2,6 +2,7 @@ package com.unciv.models.gamebasics
 
 import com.unciv.logic.city.CityConstructions
 import com.unciv.logic.city.IConstruction
+import com.unciv.models.gamebasics.tech.Technology
 import com.unciv.models.stats.NamedStats
 import com.unciv.models.stats.Stats
 import com.unciv.ui.utils.tr
diff --git a/core/src/com/unciv/models/gamebasics/GameBasics.kt b/core/src/com/unciv/models/gamebasics/GameBasics.kt
index caaa660b..e52446a2 100644
--- a/core/src/com/unciv/models/gamebasics/GameBasics.kt
+++ b/core/src/com/unciv/models/gamebasics/GameBasics.kt
@@ -2,6 +2,8 @@ package com.unciv.models.gamebasics
 
 import com.badlogic.gdx.Gdx
 import com.badlogic.gdx.utils.Json
+import com.unciv.models.gamebasics.tech.TechColumn
+import com.unciv.models.gamebasics.tech.Technology
 import com.unciv.models.gamebasics.tile.Terrain
 import com.unciv.models.gamebasics.tile.TileImprovement
 import com.unciv.models.gamebasics.tile.TileResource
diff --git a/core/src/com/unciv/models/gamebasics/PolicyBranch.kt b/core/src/com/unciv/models/gamebasics/PolicyBranch.kt
index 027bccdb..ac0ad94c 100644
--- a/core/src/com/unciv/models/gamebasics/PolicyBranch.kt
+++ b/core/src/com/unciv/models/gamebasics/PolicyBranch.kt
@@ -1,6 +1,8 @@
 package com.unciv.models.gamebasics
 
+import com.unciv.models.gamebasics.tech.TechEra
+
 class PolicyBranch : Policy() {
     var policies: ArrayList<Policy> = arrayListOf()
-    lateinit var era:TechEra
+    lateinit var era: TechEra
 }
diff --git a/core/src/com/unciv/models/gamebasics/TechColumn.kt b/core/src/com/unciv/models/gamebasics/tech/TechColumn.kt
similarity index 57%
rename from core/src/com/unciv/models/gamebasics/TechColumn.kt
rename to core/src/com/unciv/models/gamebasics/tech/TechColumn.kt
index 764056d9..dc62f425 100644
--- a/core/src/com/unciv/models/gamebasics/TechColumn.kt
+++ b/core/src/com/unciv/models/gamebasics/tech/TechColumn.kt
@@ -1,4 +1,4 @@
-package com.unciv.models.gamebasics
+package com.unciv.models.gamebasics.tech
 
 import java.util.*
 
@@ -12,13 +12,3 @@ class TechColumn {
 }
 
 
-enum class TechEra{
-    Ancient,
-    Classical,
-    Medieval,
-    Renaissance,
-    Industrial,
-    Modern,
-    Information,
-    Future
-}
\ No newline at end of file
diff --git a/core/src/com/unciv/models/gamebasics/tech/TechEra.kt b/core/src/com/unciv/models/gamebasics/tech/TechEra.kt
new file mode 100644
index 00000000..181b8255
--- /dev/null
+++ b/core/src/com/unciv/models/gamebasics/tech/TechEra.kt
@@ -0,0 +1,12 @@
+package com.unciv.models.gamebasics.tech
+
+enum class TechEra{
+    Ancient,
+    Classical,
+    Medieval,
+    Renaissance,
+    Industrial,
+    Modern,
+    Information,
+    Future
+}
\ No newline at end of file
diff --git a/core/src/com/unciv/models/gamebasics/Technology.kt b/core/src/com/unciv/models/gamebasics/tech/Technology.kt
similarity index 95%
rename from core/src/com/unciv/models/gamebasics/Technology.kt
rename to core/src/com/unciv/models/gamebasics/tech/Technology.kt
index f6a1fe88..f267d5f6 100644
--- a/core/src/com/unciv/models/gamebasics/Technology.kt
+++ b/core/src/com/unciv/models/gamebasics/tech/Technology.kt
@@ -1,6 +1,8 @@
-package com.unciv.models.gamebasics
+package com.unciv.models.gamebasics.tech
 
 import com.unciv.UnCivGame
+import com.unciv.models.gamebasics.GameBasics
+import com.unciv.models.gamebasics.ICivilopedia
 import com.unciv.ui.utils.tr
 import java.util.*
 
diff --git a/core/src/com/unciv/ui/pickerscreens/TechPickerScreen.kt b/core/src/com/unciv/ui/pickerscreens/TechPickerScreen.kt
index 85b106ff..4258304e 100644
--- a/core/src/com/unciv/ui/pickerscreens/TechPickerScreen.kt
+++ b/core/src/com/unciv/ui/pickerscreens/TechPickerScreen.kt
@@ -6,7 +6,7 @@ import com.badlogic.gdx.scenes.scene2d.ui.TextButton
 import com.unciv.logic.civilization.CivilizationInfo
 import com.unciv.logic.civilization.TechManager
 import com.unciv.models.gamebasics.GameBasics
-import com.unciv.models.gamebasics.Technology
+import com.unciv.models.gamebasics.tech.Technology
 import com.unciv.ui.utils.CameraStageBaseScreen
 import com.unciv.ui.utils.addClickListener
 import com.unciv.ui.utils.disable
@@ -60,7 +60,7 @@ class TechPickerScreen(internal val civInfo: CivilizationInfo) : PickerScreen()
                         selectTechnology(tech)
                     }
                     topTable.add(TB)
-                    if(eras[j].text.toString()=="") eras[j].setText(tech.era().toString())
+                    if(eras[j].text.toString()=="") eras[j].setText(tech.era().toString().tr())
                 }
             }
         }