diff --git a/FHEM/73_AutoShuttersControl.pm b/FHEM/73_AutoShuttersControl.pm
index c8c716f..9468319 100644
--- a/FHEM/73_AutoShuttersControl.pm
+++ b/FHEM/73_AutoShuttersControl.pm
@@ -54,6 +54,13 @@ use GPUtils qw(GP_Import GP_Export);
 ## Import der FHEM Funktionen
 #-- Run before package compilation
 BEGIN {
+    # Import from main context
+    GP_Import(
+        qw(
+          readingFnAttributes
+        )
+    );
+
     #-- Export to main context with different name
     GP_Export(
         qw(
@@ -67,11 +74,11 @@ sub Initialize {
 
 ## Da ich mit package arbeite müssen in die Initialize für die jeweiligen hash Fn Funktionen der Funktionsname
     #  und davor mit :: getrennt der eigentliche package Name des Modules
-    $hash->{SetFn}    = \&Set;
-    $hash->{GetFn}    = \&Get;
-    $hash->{DefFn}    = \&Define;
-    $hash->{NotifyFn} = \&Notify;
-    $hash->{UndefFn}  = \&Undef;
+    $hash->{SetFn}    = \&FHEM::Automation::ShuttersControl::Set;
+    $hash->{GetFn}    = \&FHEM::Automation::ShuttersControl::Get;
+    $hash->{DefFn}    = \&FHEM::Automation::ShuttersControl::Define;
+    $hash->{NotifyFn} = \&FHEM::Automation::ShuttersControl::Notify;
+    $hash->{UndefFn}  = \&FHEM::Automation::ShuttersControl::Undef;
     $hash->{AttrList} =
         'ASC_tempSensor '
       . 'ASC_brightnessDriveUpDown '
@@ -94,7 +101,7 @@ sub Initialize {
       . 'ASC_slatDriveCmdInverse:0,1 '
       . $readingFnAttributes;
     $hash->{NotifyOrderPrefix} = '51-';    # Order Nummer für NotifyFn
-    $hash->{FW_detailFn} = \&ShuttersInformation;
+    $hash->{FW_detailFn} = \&FHEM::Automation::ShuttersControl::ShuttersInformation;
     $hash->{parseParams} = 1;
 
     return FHEM::Meta::InitMod( __FILE__, $hash );
diff --git a/lib/FHEM/Automation/ShuttersControl.pm b/lib/FHEM/Automation/ShuttersControl.pm
index e9d29f0..6711034 100644
--- a/lib/FHEM/Automation/ShuttersControl.pm
+++ b/lib/FHEM/Automation/ShuttersControl.pm
@@ -76,6 +76,10 @@ use Date::Parse;
 use FHEM::Automation::ShuttersControl::Shutters;
 use FHEM::Automation::ShuttersControl::Dev;
 
+require Exporter;
+our @ISA = qw(Exporter);
+our @Export = qw($shutters $ascDev %userAttrList);
+
 # try to use JSON::MaybeXS wrapper
 #   for chance of better performance + open code
 eval {
@@ -202,7 +206,7 @@ BEGIN {
 
 
 ## Die Attributsliste welche an die Rolläden verteilt wird. Zusammen mit Default Werten
-my %userAttrList = (
+our %userAttrList = (
     'ASC_Mode_Up:absent,always,off,home'                            => '-',
     'ASC_Mode_Down:absent,always,off,home'                          => '-',
     'ASC_Up:time,astro,brightness,roommate'                         => '-',
@@ -285,8 +289,8 @@ my %posSetCmds = (
 );
 
 ## 2 Objekte werden erstellt
-my $shutters = ASC_Shutters->new();
-my $ascDev   = ASC_Dev->new();
+our $shutters = FHEM::Automation::ShuttersControl::Shutters->new();
+our $ascDev   = FHEM::Automation::ShuttersControl::Dev->new();
 
 sub ascAPIget {
     my ( $getCommand, $shutterDev, $value ) = @_;
@@ -325,44 +329,6 @@ sub ascAPIset {
     return;
 }
 
-sub Initialize {
-    my $hash = shift;
-
-## Da ich mit package arbeite müssen in die Initialize für die jeweiligen hash Fn Funktionen der Funktionsname
-    #  und davor mit :: getrennt der eigentliche package Name des Modules
-    $hash->{SetFn}    = \&Set;
-    $hash->{GetFn}    = \&Get;
-    $hash->{DefFn}    = \&Define;
-    $hash->{NotifyFn} = \&Notify;
-    $hash->{UndefFn}  = \&Undef;
-    $hash->{AttrList} =
-        'ASC_tempSensor '
-      . 'ASC_brightnessDriveUpDown '
-      . 'ASC_autoShuttersControlMorning:on,off '
-      . 'ASC_autoShuttersControlEvening:on,off '
-      . 'ASC_autoShuttersControlComfort:on,off '
-      . 'ASC_residentsDev '
-      . 'ASC_rainSensor '
-      . 'ASC_autoAstroModeMorning:REAL,CIVIL,NAUTIC,ASTRONOMIC,HORIZON '
-      . 'ASC_autoAstroModeMorningHorizon:-9,-8,-7,-6,-5,-4,-3,-2,-1,0,1,2,3,4,5,6,7,8,9 '
-      . 'ASC_autoAstroModeEvening:REAL,CIVIL,NAUTIC,ASTRONOMIC,HORIZON '
-      . 'ASC_autoAstroModeEveningHorizon:-9,-8,-7,-6,-5,-4,-3,-2,-1,0,1,2,3,4,5,6,7,8,9 '
-      . 'ASC_freezeTemp:-5,-4,-3,-2,-1,0,1,2,3,4,5 '
-      . 'ASC_shuttersDriveDelay '
-      . 'ASC_twilightDevice '
-      . 'ASC_windSensor '
-      . 'ASC_expert:1 '
-      . 'ASC_blockAscDrivesAfterManual:0,1 '
-      . 'ASC_debug:1 '
-      . 'ASC_slatDriveCmdInverse:0,1 '
-      . $readingFnAttributes;
-    $hash->{NotifyOrderPrefix} = '51-';    # Order Nummer für NotifyFn
-    $hash->{FW_detailFn} = \&ShuttersInformation;
-    $hash->{parseParams} = 1;
-
-    return FHEM::Meta::InitMod( __FILE__, $hash );
-}
-
 sub Define {
     my $hash = shift // return;
     my $aArg = shift // return;
@@ -398,7 +364,7 @@ sub Define {
     CommandAttr( undef, $name . ' icon fts_shutter_automatic' )
       if ( AttrVal( $name, 'icon', 'none' ) eq 'none' );
     CommandAttr( undef,
-        $name . ' devStateIcon { AutoShuttersControl_DevStateIcon($name) }' )
+        $name . ' devStateIcon { ShuttersControl_DevStateIcon($name) }' )
       if ( AttrVal( $name, 'devStateIcon', 'none' ) eq 'none' );
 
     addToAttrList('ASC:0,1,2');
diff --git a/lib/FHEM/Automation/ShuttersControl/Dev.pm b/lib/FHEM/Automation/ShuttersControl/Dev.pm
index 71a92bb..a426d96 100644
--- a/lib/FHEM/Automation/ShuttersControl/Dev.pm
+++ b/lib/FHEM/Automation/ShuttersControl/Dev.pm
@@ -39,6 +39,10 @@
 
 ## Klasse ASC_Dev plus Subklassen ASC_Attr_Dev und ASC_Readings_Dev##
 package FHEM::Automation::ShuttersControl::Dev;
+
+use FHEM::Automation::ShuttersControl::Dev::Readings;
+use FHEM::Automation::ShuttersControl::Dev::Attr;
+
 our @ISA = qw(FHEM::Automation::ShuttersControl::Dev::Readings FHEM::Automation::ShuttersControl::Dev::Attr);
 
 use strict;
diff --git a/lib/FHEM/Automation/ShuttersControl/Dev/Attr.pm b/lib/FHEM/Automation/ShuttersControl/Dev/Attr.pm
index 3825771..fbfe5af 100644
--- a/lib/FHEM/Automation/ShuttersControl/Dev/Attr.pm
+++ b/lib/FHEM/Automation/ShuttersControl/Dev/Attr.pm
@@ -38,7 +38,7 @@
 ###############################################################################
 
 ## Subklasse Attr ##
-package ASC_Dev::Attr;
+package FHEM::Automation::ShuttersControl::Dev::Attr;
 
 use strict;
 use warnings;
@@ -46,6 +46,9 @@ use utf8;
 
 use GPUtils qw(GP_Import);
 
+my $shutters    = $FHEM::Automation::ShuttersControl::shutters;
+my $ascDev      = $FHEM::Automation::ShuttersControl::ascDev;
+
 ## Import der FHEM Funktionen
 BEGIN {
     GP_Import(
diff --git a/lib/FHEM/Automation/ShuttersControl/Dev/Readings.pm b/lib/FHEM/Automation/ShuttersControl/Dev/Readings.pm
index c433750..c893a16 100644
--- a/lib/FHEM/Automation/ShuttersControl/Dev/Readings.pm
+++ b/lib/FHEM/Automation/ShuttersControl/Dev/Readings.pm
@@ -46,6 +46,9 @@ use utf8;
 
 use GPUtils qw(GP_Import);
 
+my $shutters    = $FHEM::Automation::ShuttersControl::shutters;
+my $ascDev      = $FHEM::Automation::ShuttersControl::ascDev;
+
 ## Import der FHEM Funktionen
 BEGIN {
     GP_Import(
diff --git a/lib/FHEM/Automation/ShuttersControl/Roommate.pm b/lib/FHEM/Automation/ShuttersControl/Roommate.pm
index 071da3f..43f1f1f 100644
--- a/lib/FHEM/Automation/ShuttersControl/Roommate.pm
+++ b/lib/FHEM/Automation/ShuttersControl/Roommate.pm
@@ -46,6 +46,8 @@ use utf8;
 
 use GPUtils qw(GP_Import);
 
+my $shutters    = $FHEM::Automation::ShuttersControl::shutters;
+
 ## Import der FHEM Funktionen
 BEGIN {
     GP_Import(
diff --git a/lib/FHEM/Automation/ShuttersControl/Shutters.pm b/lib/FHEM/Automation/ShuttersControl/Shutters.pm
index 058a1fa..37dd0d3 100644
--- a/lib/FHEM/Automation/ShuttersControl/Shutters.pm
+++ b/lib/FHEM/Automation/ShuttersControl/Shutters.pm
@@ -44,6 +44,12 @@
 ## desweiteren wird noch die Klasse ASC_Roommate mit eingebunden
 
 package FHEM::Automation::ShuttersControl::Shutters;
+
+use FHEM::Automation::ShuttersControl::Shutters::Readings;
+use FHEM::Automation::ShuttersControl::Shutters::Attr;
+use FHEM::Automation::ShuttersControl::Roommate;
+use FHEM::Automation::ShuttersControl::Window;
+
 our @ISA =
   qw(FHEM::Automation::ShuttersControl::Shutters::Readings FHEM::Automation::ShuttersControl::Shutters::Attr FHEM::Automation::ShuttersControl::Roommate FHEM::Automation::ShuttersControl::Window);
 
@@ -53,6 +59,9 @@ use utf8;
 
 use GPUtils qw(GP_Import);
 
+my $shutters    = $FHEM::Automation::ShuttersControl::shutters;
+my $ascDev      = $FHEM::Automation::ShuttersControl::ascDev;
+
 ## Import der FHEM Funktionen
 BEGIN {
     GP_Import(
diff --git a/lib/FHEM/Automation/ShuttersControl/Shutters/Attr.pm b/lib/FHEM/Automation/ShuttersControl/Shutters/Attr.pm
index d132347..a60a1f5 100644
--- a/lib/FHEM/Automation/ShuttersControl/Shutters/Attr.pm
+++ b/lib/FHEM/Automation/ShuttersControl/Shutters/Attr.pm
@@ -46,6 +46,9 @@ use utf8;
 
 use GPUtils qw(GP_Import);
 
+my $shutters        = $FHEM::Automation::ShuttersControl::shutters;
+my %userAttrList    = %FHEM::Automation::ShuttersControl::userAttrList;
+
 ## Import der FHEM Funktionen
 BEGIN {
     GP_Import(
@@ -67,10 +70,10 @@ sub _setAttributs {
 }
 
 sub _getPosition {
-    my $self = shift;
+    my $self            = shift;
 
-    my $attr         = shift;
-    my $userAttrList = shift;
+    my $attr            = shift;
+    my $userAttrList    = shift;
 
     return $self->{ $self->{shuttersDev} }->{$attr}->{position}
       if (
@@ -529,7 +532,7 @@ sub getAdv {
 
     return (
         AttrVal( $self->{shuttersDev}, 'ASC_Adv', 'off' ) eq 'on'
-        ? ( FHEM::Automation::ShuttersControl::_IsAdv == 1 ? 1 : 0 )
+        ? ( \&FHEM::Automation::ShuttersControl::_IsAdv == 1 ? 1 : 0 )
         : 0
     );
 }
diff --git a/lib/FHEM/Automation/ShuttersControl/Shutters/Readings.pm b/lib/FHEM/Automation/ShuttersControl/Shutters/Readings.pm
index 00d7e16..8ce109e 100644
--- a/lib/FHEM/Automation/ShuttersControl/Shutters/Readings.pm
+++ b/lib/FHEM/Automation/ShuttersControl/Shutters/Readings.pm
@@ -47,6 +47,9 @@ use utf8;
 
 use GPUtils qw(GP_Import);
 
+my $shutters    = $FHEM::Automation::ShuttersControl::shutters;
+my $ascDev      = $FHEM::Automation::ShuttersControl::ascDev;
+
 ## Import der FHEM Funktionen
 BEGIN {
     GP_Import(
diff --git a/lib/FHEM/Automation/ShuttersControl/Window.pm b/lib/FHEM/Automation/ShuttersControl/Window.pm
index 9b4caae..a927849 100644
--- a/lib/FHEM/Automation/ShuttersControl/Window.pm
+++ b/lib/FHEM/Automation/ShuttersControl/Window.pm
@@ -44,6 +44,9 @@ use strict;
 use warnings;
 use utf8;
 
+use FHEM::Automation::ShuttersControl::Window::Attr;
+use FHEM::Automation::ShuttersControl::Window::Readings;
+
 our @ISA = qw(FHEM::Automation::ShuttersControl::Window::Attr FHEM::Automation::ShuttersControl::Window::Readings);
 
 
diff --git a/lib/FHEM/Automation/ShuttersControl/Window/Attr.pm b/lib/FHEM/Automation/ShuttersControl/Window/Attr.pm
index 9e08d62..c388748 100644
--- a/lib/FHEM/Automation/ShuttersControl/Window/Attr.pm
+++ b/lib/FHEM/Automation/ShuttersControl/Window/Attr.pm
@@ -46,6 +46,8 @@ use utf8;
 
 use GPUtils qw(GP_Import);
 
+my $shutters        = $FHEM::Automation::ShuttersControl::shutters;
+
 ## Import der FHEM Funktionen
 BEGIN {
     GP_Import(
diff --git a/lib/FHEM/Automation/ShuttersControl/Window/Readings.pm b/lib/FHEM/Automation/ShuttersControl/Window/Readings.pm
index 5e8ff5f..5789314 100644
--- a/lib/FHEM/Automation/ShuttersControl/Window/Readings.pm
+++ b/lib/FHEM/Automation/ShuttersControl/Window/Readings.pm
@@ -46,6 +46,8 @@ use utf8;
 
 use GPUtils qw(GP_Import);
 
+my $shutters        = $FHEM::Automation::ShuttersControl::shutters;
+
 ## Import der FHEM Funktionen
 BEGIN {
     GP_Import(