diff --git a/changelog.md b/changelog.md
index fc440a0382..85e2eaa109 100644
--- a/changelog.md
+++ b/changelog.md
@@ -10,6 +10,8 @@ By rh-github-2015:
 
 Unit purchasing limits - by EdinCitaku
 
+Unit Action buttons stick to the left
+
 Translation updates
 
 ## 3.6.9
diff --git a/core/src/com/unciv/logic/trade/TradeOffer.kt b/core/src/com/unciv/logic/trade/TradeOffer.kt
index bc5265ff42..60e35f068d 100644
--- a/core/src/com/unciv/logic/trade/TradeOffer.kt
+++ b/core/src/com/unciv/logic/trade/TradeOffer.kt
@@ -5,16 +5,19 @@ import com.unciv.UncivGame
 import com.unciv.models.metadata.GameSpeed
 import com.unciv.models.translations.tr
 
-data class TradeOffer(var name:String, var type: TradeType, var amount:Int=1) {
+data class TradeOffer(var name:String, var type: TradeType, var amount:Int=1, var duration:Int=0) {
 
-    constructor() : this("", TradeType.Gold) // so that the json deserializer can work
-    var duration = when(type){
-        TradeType.Gold, TradeType.Technology, TradeType.Introduction, TradeType.WarDeclaration, TradeType.City -> 0 /** 0 for offers that are immediate (e.g. gold transfer) */
-        else -> when(UncivGame.Current.gameInfo.gameParameters.gameSpeed){
-            GameSpeed.Quick -> if (name==Constants.peaceTreaty) 10 else 25
-            else -> ((if (name==Constants.peaceTreaty) 10 else 30) * UncivGame.Current.gameInfo.gameParameters.gameSpeed.modifier).toInt()
+    init {
+        // Duration needs to be part of the variables defined at the top, so that it will be copied over with copy()
+        duration = when(type){
+            TradeType.Gold, TradeType.Technology, TradeType.Introduction, TradeType.WarDeclaration, TradeType.City -> 0 /** 0 for offers that are immediate (e.g. gold transfer) */
+            else -> when(UncivGame.Current.gameInfo.gameParameters.gameSpeed){
+                GameSpeed.Quick -> if (name==Constants.peaceTreaty) 10 else 25
+                else -> ((if (name==Constants.peaceTreaty) 10 else 30) * UncivGame.Current.gameInfo.gameParameters.gameSpeed.modifier).toInt()
+            }
         }
     }
+    constructor() : this("", TradeType.Gold) // so that the json deserializer can work
     fun equals(offer: TradeOffer): Boolean {
         return offer.name==name
                 && offer.type==type