diff --git a/CMakeLists.txt b/CMakeLists.txt
index 06d1c4483..40b1bc4bb 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -53,21 +53,6 @@ if(WIN32 OR USE_VCPKG) # Windows (including 64bit) or USE_VCPKG set
       ${CMAKE_CURRENT_SOURCE_DIR}/vcpkg/scripts/buildsystems/vcpkg.cmake
       CACHE FILEPATH "Vcpkg toolchain file"
   )
-
-  # Show warning if QTDIR is NOT defined
-  if(NOT QTDIR
-     AND NOT DEFINED ENV{QTDIR}
-     AND NOT DEFINED ENV{QTDIR64}
-  )
-    set(QTDIR
-        ""
-        CACHE PATH "Path to Qt (e.g. C:/Qt/6.4.2/msvc2019_64)"
-    )
-    message(
-      WARNING
-        "QTDIR variable is missing.  Please set this variable to specify path to Qt (e.g. C:/Qt/6.4.2/msvc2019_64)"
-    )
-  endif()
 endif()
 
 # A project name is needed for CPack
@@ -196,18 +181,11 @@ endif()
 
 find_package(Threads REQUIRED)
 
-if(DEFINED QTDIR)
-  list(APPEND CMAKE_PREFIX_PATH "${QTDIR}")
-elseif(DEFINED ENV{QTDIR})
-  list(APPEND CMAKE_PREFIX_PATH "$ENV{QTDIR}")
-endif()
-
 message(STATUS "Update Translations: ${UPDATE_TRANSLATIONS}")
 
+# Find Qt, min version is defined in that .cmake file
 include(FindQtRuntime)
 
-find_package(Qt6 6.4 REQUIRED)
-
 set(CMAKE_AUTOMOC TRUE)
 
 ## Find other needed libraries
diff --git a/cmake/FindQtRuntime.cmake b/cmake/FindQtRuntime.cmake
index 1ee1f215f..c549d9c25 100644
--- a/cmake/FindQtRuntime.cmake
+++ b/cmake/FindQtRuntime.cmake
@@ -1,89 +1,180 @@
+# FindQtRuntime.cmake
+#
 # Find a compatible Qt version
-# Inputs: WITH_SERVER, WITH_CLIENT, WITH_ORACLE
-# Optional Input: QT6_DIR -- Hint as to where Qt6 lives on the system
-# Output: COCKATRICE_QT_VERSION_NAME -- Example values: Qt6
-# Output: SERVATRICE_QT_MODULES
-# Output: COCKATRICE_QT_MODULES
-# Output: ORACLE_QT_MODULES
-# Output: TEST_QT_MODULES
+#
+# Inputs:
+#   WITH_SERVER
+#   WITH_CLIENT
+#   WITH_ORACLE
+#   TEST
+#
+# Outputs:
+#   COCKATRICE_QT_VERSION_NAME
+#   QT_CORE_MODULE
+#   SERVATRICE_QT_MODULES
+#   COCKATRICE_QT_MODULES
+#   ORACLE_QT_MODULES
+#   TEST_QT_MODULES
+#   QT_LIBRARY_DIR
+#   QT_PLUGINS_DIR
 
-set(REQUIRED_QT_COMPONENTS Core)
-if(WITH_SERVER)
-  set(_SERVATRICE_NEEDED Network Sql WebSockets)
-endif()
-if(WITH_CLIENT)
-  set(_COCKATRICE_NEEDED
-      Concurrent
-      Gui
-      Multimedia
-      Network
-      PrintSupport
-      ShaderTools
-      Svg
-      WebSockets
-      Widgets
-      Xml
-      Quick
-      QuickWidgets
-  )
-endif()
-if(WITH_ORACLE)
-  set(_ORACLE_NEEDED Concurrent Network Svg Widgets)
-endif()
-if(TEST)
-  # Union of Qt modules required across all test targets (independent of application targets).
-  # When adding a new test that needs additional Qt modules, add them here rather than in the test's CMakeLists.txt.
-  set(_TEST_NEEDED Concurrent Network Svg Widgets)
-endif()
-
-set(REQUIRED_QT_COMPONENTS ${REQUIRED_QT_COMPONENTS} ${_SERVATRICE_NEEDED} ${_COCKATRICE_NEEDED} ${_ORACLE_NEEDED}
-                           ${_TEST_NEEDED}
-)
-list(REMOVE_DUPLICATES REQUIRED_QT_COMPONENTS)
-
-# Find Qt and all required components including Linguist
-find_package(
-  Qt6
-  COMPONENTS ${REQUIRED_QT_COMPONENTS} Linguist
-  QUIET HINTS ${Qt6_DIR}
-)
-
-if(NOT Qt6_FOUND)
-  message(FATAL_ERROR "No suitable version of Qt was found")
-endif()
 set(COCKATRICE_QT_VERSION_NAME Qt6)
 
-list(FIND Qt6LinguistTools_TARGETS Qt6::lrelease QT6_LRELEASE_INDEX)
-if(QT6_LRELEASE_INDEX EQUAL -1)
+# ---------------------------------------------------------------------------
+# Define the Qt components required by each target
+# ---------------------------------------------------------------------------
+
+set(SERVATRICE_QT_COMPONENTS Network Sql WebSockets)
+
+set(COCKATRICE_QT_COMPONENTS
+    Concurrent
+    Gui
+    Multimedia
+    Network
+    PrintSupport
+    ShaderTools
+    Svg
+    WebSockets
+    Widgets
+    Xml
+    Quick
+    QuickWidgets
+)
+
+set(ORACLE_QT_COMPONENTS Concurrent Network Svg Widgets)
+
+set(TEST_QT_COMPONENTS Concurrent Network Svg Widgets)
+
+# ---------------------------------------------------------------------------
+# Determine which Qt components are required for this build
+# ---------------------------------------------------------------------------
+
+set(REQUIRED_QT_COMPONENTS Core)
+
+if(WITH_SERVER)
+  list(APPEND REQUIRED_QT_COMPONENTS ${SERVATRICE_QT_COMPONENTS})
+endif()
+
+if(WITH_CLIENT)
+  list(APPEND REQUIRED_QT_COMPONENTS ${COCKATRICE_QT_COMPONENTS})
+endif()
+
+if(WITH_ORACLE)
+  list(APPEND REQUIRED_QT_COMPONENTS ${ORACLE_QT_COMPONENTS})
+endif()
+
+if(TEST)
+  list(APPEND REQUIRED_QT_COMPONENTS ${TEST_QT_COMPONENTS})
+endif()
+
+list(REMOVE_DUPLICATES REQUIRED_QT_COMPONENTS)
+
+# ---------------------------------------------------------------------------
+# Find Qt and define minimum version centrally
+# ---------------------------------------------------------------------------
+
+find_package(Qt6 6.4 REQUIRED COMPONENTS ${REQUIRED_QT_COMPONENTS} Linguist)
+
+# ---------------------------------------------------------------------------
+# Convert a component list such as:
+#   Network;Sql;WebSockets
+# into:
+#   Qt6::Network;Qt6::Sql;Qt6::WebSockets
+# ---------------------------------------------------------------------------
+
+function(_qt_components_to_targets COMPONENTS OUTPUT_VARIABLE)
+  set(TARGETS)
+
+  foreach(COMPONENT IN LISTS COMPONENTS)
+    list(APPEND TARGETS "${COCKATRICE_QT_VERSION_NAME}::${COMPONENT}")
+  endforeach()
+
+  set(${OUTPUT_VARIABLE}
+      "${TARGETS}"
+      PARENT_SCOPE
+  )
+endfunction()
+
+# ---------------------------------------------------------------------------
+# Export Qt target lists for the individual targets
+# ---------------------------------------------------------------------------
+
+if(WITH_SERVER)
+  _qt_components_to_targets("${SERVATRICE_QT_COMPONENTS}" SERVATRICE_QT_MODULES)
+endif()
+
+if(WITH_CLIENT)
+  _qt_components_to_targets("${COCKATRICE_QT_COMPONENTS}" COCKATRICE_QT_MODULES)
+endif()
+
+if(WITH_ORACLE)
+  _qt_components_to_targets("${ORACLE_QT_COMPONENTS}" ORACLE_QT_MODULES)
+endif()
+
+if(TEST)
+  _qt_components_to_targets("${TEST_QT_COMPONENTS}" TEST_QT_MODULES)
+endif()
+
+# Core-only export (useful for headless libraries)
+set(QT_CORE_MODULE "${COCKATRICE_QT_VERSION_NAME}::Core")
+
+# ---------------------------------------------------------------------------
+# Qt Linguist tools
+# ---------------------------------------------------------------------------
+
+if(TARGET Qt6::lrelease)
+  set(QT6_LRELEASE_INDEX 0)
+else()
   message(WARNING "Qt6 lrelease not found.")
 endif()
 
-list(FIND Qt6LinguistTools_TARGETS Qt6::lupdate QT6_LUPDATE_INDEX)
-if(QT6_LUPDATE_INDEX EQUAL -1)
+if(TARGET Qt6::lupdate)
+  set(QT6_LUPDATE_INDEX 0)
+else()
   message(WARNING "Qt6 lupdate not found.")
 endif()
 
+# ---------------------------------------------------------------------------
+# Qt runtime/plugin paths
+# ---------------------------------------------------------------------------
+
 set(CMAKE_POSITION_INDEPENDENT_CODE ON)
 
-# Establish Qt Plugins directory & Library directories
-get_target_property(QT_LIBRARY_DIR ${COCKATRICE_QT_VERSION_NAME}::Core LOCATION)
-get_filename_component(QT_LIBRARY_DIR ${QT_LIBRARY_DIR} DIRECTORY)
+if(NOT TARGET Qt6::Core)
+  message(FATAL_ERROR "Qt6::Core target is not available")
+endif()
+
+get_target_property(QT_LIBRARY_DIR Qt6::Core LOCATION)
+get_filename_component(QT_LIBRARY_DIR "${QT_LIBRARY_DIR}" DIRECTORY)
 get_filename_component(QT_PLUGINS_DIR "${Qt6Core_DIR}/../../../${QT6_INSTALL_PLUGINS}" ABSOLUTE)
 get_filename_component(QT_LIBRARY_DIR "${QT_LIBRARY_DIR}/../../.." ABSOLUTE)
+
 if(UNIX AND APPLE)
-  # Mac needs a bit more help finding all necessary components
+  # macOS needs a bit more help finding all necessary components.
   list(APPEND QT_LIBRARY_DIR "/usr/local/lib")
 endif()
+
+# ---------------------------------------------------------------------------
+# Debug information
+# ---------------------------------------------------------------------------
+
 message(DEBUG "QT_PLUGINS_DIR = ${QT_PLUGINS_DIR}")
 message(DEBUG "QT_LIBRARY_DIR = ${QT_LIBRARY_DIR}")
 
-# Establish exports
-string(REGEX REPLACE "([^;]+)" "${COCKATRICE_QT_VERSION_NAME}::\\1" SERVATRICE_QT_MODULES "${_SERVATRICE_NEEDED}")
-string(REGEX REPLACE "([^;]+)" "${COCKATRICE_QT_VERSION_NAME}::\\1" COCKATRICE_QT_MODULES "${_COCKATRICE_NEEDED}")
-string(REGEX REPLACE "([^;]+)" "${COCKATRICE_QT_VERSION_NAME}::\\1" ORACLE_QT_MODULES "${_ORACLE_NEEDED}")
-string(REGEX REPLACE "([^;]+)" "${COCKATRICE_QT_VERSION_NAME}::\\1" TEST_QT_MODULES "${_TEST_NEEDED}")
+message(STATUS "Qt6_VERSION = ${Qt6_VERSION}")
+message(STATUS "Qt6_DIR = ${Qt6_DIR}")
+message(STATUS "Qt6Core_DIR = ${Qt6Core_DIR}")
+message(STATUS "REQUIRED_QT_COMPONENTS = ${REQUIRED_QT_COMPONENTS}")
 
-# Core-only export (useful for headless libs)
-set(QT_CORE_MODULE "${COCKATRICE_QT_VERSION_NAME}::Core")
-
-message(STATUS "Found Qt ${${COCKATRICE_QT_VERSION_NAME}_VERSION} at: ${${COCKATRICE_QT_VERSION_NAME}_DIR}")
+if(WITH_CLIENT)
+  message(STATUS "COCKATRICE_QT_MODULES = ${COCKATRICE_QT_MODULES}")
+endif()
+if(WITH_ORACLE)
+  message(STATUS "ORACLE_QT_MODULES = ${ORACLE_QT_MODULES}")
+endif()
+if(WITH_SERVER)
+  message(STATUS "SERVATRICE_QT_MODULES = ${SERVATRICE_QT_MODULES}")
+endif()
+if(TEST)
+  message(STATUS "TEST_QT_MODULES = ${TEST_QT_MODULES}")
+endif()
diff --git a/cmake/NSIS.template.in b/cmake/NSIS.template.in
index c1dc0302e..197ee363b 100644
--- a/cmake/NSIS.template.in
+++ b/cmake/NSIS.template.in
@@ -370,6 +370,6 @@ LangString DESC_SecStartMenu ${LANG_ENGLISH} "Create start menu items for Cockat
 LangString DESC_UnSecApplication ${LANG_ENGLISH} "Cockatrice program files and start menu items"
 LangString DESC_UnSecConfiguration ${LANG_ENGLISH} "Configurations, decks, card database, pictures"
 !insertmacro MUI_UNFUNCTION_DESCRIPTION_BEGIN
-   !insertmacro MUI_DESCRIPTION_TEXT ${UnSecApplication} $(DESC_UnSecApplication)
-   !insertmacro MUI_DESCRIPTION_TEXT ${UnSecConfiguration} $(DESC_UnSecConfiguration)
+    !insertmacro MUI_DESCRIPTION_TEXT ${UnSecApplication} $(DESC_UnSecApplication)
+    !insertmacro MUI_DESCRIPTION_TEXT ${UnSecConfiguration} $(DESC_UnSecConfiguration)
 !insertmacro MUI_UNFUNCTION_DESCRIPTION_END
diff --git a/cockatrice/CMakeLists.txt b/cockatrice/CMakeLists.txt
index 85a95a9bd..062223c93 100644
--- a/cockatrice/CMakeLists.txt
+++ b/cockatrice/CMakeLists.txt
@@ -595,7 +595,7 @@ if(APPLE)
   set(plugin_dest_dir cockatrice.app/Contents/Plugins)
   set(qtconf_dest_dir cockatrice.app/Contents/Resources)
 
-  # Qt plugins: iconengines, imageformats, multimedia (Qt6), platforms, styles, tls (Qt6)
+  # Qt plugins: iconengines, imageformats, multimedia, platforms, styles, tls
   install(
     DIRECTORY "${QT_PLUGINS_DIR}/"
     DESTINATION ${plugin_dest_dir}
@@ -660,7 +660,7 @@ if(WIN32) # Windows (including 64bit)
     PATTERN "*.ini"
   )
 
-  # Qt plugins: iconengines, imageformats, multimedia (Qt6) platforms, styles, tls (Qt6)
+  # Qt plugins: iconengines, imageformats, multimedia, platforms, styles, tls
   install(
     DIRECTORY "${QT_PLUGINS_DIR}/"
     DESTINATION ${plugin_dest_dir}
diff --git a/cockatrice/src/game_graphics/board/abstract_card_drag_item.h b/cockatrice/src/game_graphics/board/abstract_card_drag_item.h
index 1cbeb4fe7..ae19c7289 100644
--- a/cockatrice/src/game_graphics/board/abstract_card_drag_item.h
+++ b/cockatrice/src/game_graphics/board/abstract_card_drag_item.h
@@ -16,7 +16,6 @@ class CardInfo;
 class AbstractCardDragItem : public QObject, public QGraphicsItem
 {
     Q_OBJECT
-    Q_INTERFACES(QGraphicsItem)
 protected:
     AbstractCardItem *item;
     QPointF hotSpot;
diff --git a/cockatrice/src/game_graphics/board/abstract_counter.h b/cockatrice/src/game_graphics/board/abstract_counter.h
index 9ddcc6d58..2cec8964d 100644
--- a/cockatrice/src/game_graphics/board/abstract_counter.h
+++ b/cockatrice/src/game_graphics/board/abstract_counter.h
@@ -23,7 +23,6 @@ class QString;
 class AbstractCounter : public QObject, public QGraphicsItem, public AbstractPlayerComponent
 {
     Q_OBJECT
-    Q_INTERFACES(QGraphicsItem)
 
 protected:
     PlayerLogic *player;
diff --git a/cockatrice/src/game_graphics/board/arrow_item.h b/cockatrice/src/game_graphics/board/arrow_item.h
index 76a2d5d6c..67e350f35 100644
--- a/cockatrice/src/game_graphics/board/arrow_item.h
+++ b/cockatrice/src/game_graphics/board/arrow_item.h
@@ -19,7 +19,6 @@ class PlayerLogic;
 class ArrowItem : public QObject, public QGraphicsItem, public IAnimatedItem
 {
     Q_OBJECT
-    Q_INTERFACES(QGraphicsItem)
 signals:
     void requestDeletion(int creatorId, int id);
 
diff --git a/cockatrice/src/game_graphics/phases_toolbar.h b/cockatrice/src/game_graphics/phases_toolbar.h
index 39884ef75..64b7c100c 100644
--- a/cockatrice/src/game_graphics/phases_toolbar.h
+++ b/cockatrice/src/game_graphics/phases_toolbar.h
@@ -27,7 +27,6 @@ class GameCommand;
 class PhaseButton : public QObject, public QGraphicsItem
 {
     Q_OBJECT
-    Q_INTERFACES(QGraphicsItem)
 private:
     QString name;
     bool active, highlightable;
@@ -65,7 +64,6 @@ protected:
 class PhasesToolbar : public QObject, public QGraphicsItem
 {
     Q_OBJECT
-    Q_INTERFACES(QGraphicsItem)
 private:
     QList<PhaseButton *> buttonList;
     PhaseButton *nextTurnButton;
diff --git a/cockatrice/src/game_graphics/player/player_area.h b/cockatrice/src/game_graphics/player/player_area.h
index d73547f81..f453c2ab9 100644
--- a/cockatrice/src/game_graphics/player/player_area.h
+++ b/cockatrice/src/game_graphics/player/player_area.h
@@ -16,7 +16,6 @@
 class PlayerArea : public QObject, public QGraphicsItem
 {
     Q_OBJECT
-    Q_INTERFACES(QGraphicsItem)
 private:
     QRectF bRect;
     int playerZoneId;
diff --git a/cockatrice/src/game_graphics/zones/view_zone.h b/cockatrice/src/game_graphics/zones/view_zone.h
index 9dfa00ce2..51ec22e8c 100644
--- a/cockatrice/src/game_graphics/zones/view_zone.h
+++ b/cockatrice/src/game_graphics/zones/view_zone.h
@@ -34,7 +34,6 @@ class QGraphicsSceneWheelEvent;
 class ZoneViewZone : public SelectZone, public QGraphicsLayoutItem
 {
     Q_OBJECT
-    Q_INTERFACES(QGraphicsLayoutItem)
 private:
     static constexpr int HORIZONTAL_PADDING = 12;
     static constexpr int VERTICAL_PADDING = 5;