diff --git a/buildSrc/src/main/kotlin/BuildConfig.kt b/buildSrc/src/main/kotlin/BuildConfig.kt
index 5f234b23a1..6655b1016b 100644
--- a/buildSrc/src/main/kotlin/BuildConfig.kt
+++ b/buildSrc/src/main/kotlin/BuildConfig.kt
@@ -3,8 +3,8 @@ package com.unciv.build
 object BuildConfig {
     const val kotlinVersion = "1.4.30"
     const val appName = "Unciv"
-    const val appCodeNumber = 604
-    const val appVersion = "3.16.2"
+    const val appCodeNumber = 605
+    const val appVersion = "3.16.2-patch1"
 
     const val gdxVersion = "1.10.0"
     const val roboVMVersion = "2.3.1"
diff --git a/changelog.md b/changelog.md
index a7c5659761..e77482d330 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,3 +1,11 @@
+## 3.16.2-patch1
+
+Fixed diplomacy screen crash for city-states with no cities
+
+Added mod check for units whose unitType is not defined
+
+Fixed crash when selecting certain buildings in the civilopedia - by xlenstra 
+
 ## 3.16.2
 
 Fixed crashing Diplomatic victory bug
diff --git a/core/src/com/unciv/logic/civilization/CivilizationInfo.kt b/core/src/com/unciv/logic/civilization/CivilizationInfo.kt
index 9d02cf18b7..c9aa0ad754 100644
--- a/core/src/com/unciv/logic/civilization/CivilizationInfo.kt
+++ b/core/src/com/unciv/logic/civilization/CivilizationInfo.kt
@@ -262,9 +262,7 @@ class CivilizationInfo {
                 } +
                 policies.policyUniques.getUniques(uniqueTemplate) +
                 tech.techUniques.getUniques(uniqueTemplate) +
-                temporaryUniques.filter { it.first.placeholderText == uniqueTemplate }.map { it.first } +
-                if (religionManager.religion != null) religionManager.religion!!.getFounderUniques().asSequence()
-                else sequenceOf()
+                temporaryUniques.filter { it.first.placeholderText == uniqueTemplate }.map { it.first }
     }
 
     //region Units
@@ -371,7 +369,9 @@ class CivilizationInfo {
             otherCiv.addNotification(meetString, cityStateLocation, NotificationIcon.Gold)
         else
             otherCiv.addNotification(meetString, NotificationIcon.Gold)
-        otherCiv.addStats(giftAmount)
+
+        for (stat in giftAmount.toHashMap().filter { it.value != 0f })
+            otherCiv.addStat(stat.key, stat.value.toInt())
     }
 
     fun discoverNaturalWonder(naturalWonderName: String) {
@@ -711,13 +711,6 @@ class CivilizationInfo {
         }
     }
     
-    /** Rounds each of the stats down to the nearest integer */
-    fun addStats(stats: Stats) {
-        for (stat in stats.toHashMap()) {
-            addStat(stat.key, stat.value.toInt())
-        }
-    }
-    
     fun getStatReserve(stat: Stat): Int {
         return when (stat) {
             Stat.Culture -> policies.storedCulture
diff --git a/core/src/com/unciv/models/ruleset/Ruleset.kt b/core/src/com/unciv/models/ruleset/Ruleset.kt
index 0538dc28ed..099b0dcc9a 100644
--- a/core/src/com/unciv/models/ruleset/Ruleset.kt
+++ b/core/src/com/unciv/models/ruleset/Ruleset.kt
@@ -289,6 +289,7 @@ class Ruleset {
         fun isError() = status == CheckModLinksStatus.Error
         fun isNotOK() = status != CheckModLinksStatus.OK
     }
+
     fun checkModLinks(): CheckModLinksResult {
         val lines = ArrayList<String>()
         var warningCount = 0
@@ -338,8 +339,9 @@ class Ruleset {
                 lines += "${unit.name} replaces ${unit.replaces} which does not exist!"
             for (promotion in unit.promotions)
                 if (!unitPromotions.containsKey(promotion))
-                    lines += "${unit.replaces} contains promotion $promotion which does not exist!"
-
+                    lines += "${unit.name} contains promotion $promotion which does not exist!"
+            if (!unitTypes.containsKey(unit.unitType))
+                lines += "${unit.name} is of type ${unit.unitType}, which does not exist!"
         }
 
         for (building in buildings.values) {