diff --git a/src/Perl6/Grammar.nqp b/src/Perl6/Grammar.nqp
index f4c98f4cbd4..d9cd244a365 100644
--- a/src/Perl6/Grammar.nqp
+++ b/src/Perl6/Grammar.nqp
@@ -1917,6 +1917,7 @@ grammar Perl6::Grammar is HLL::Grammar does STD {
     rule package_def {
         :my $longname;
         :my $outer := $*W.cur_lexpad();
+        :my $*DECLARATION_NAME;
         :my $*IMPLICIT := 0;
         :my $*DECLARAND;
         :my $*CODE_OBJECT := $*W.stub_code_object($*PKGDECL eq 'role' ?? 'Sub' !! 'Block');
@@ -1944,7 +1945,8 @@ grammar Perl6::Grammar is HLL::Grammar does STD {
 
         <!!{ $/.clone_braid_from(self) }>
         [
-            [ <longname> { $longname := $*W.dissect_longname($<longname>); } ]?
+            [ <longname> { $longname := $*W.dissect_longname($<longname>);
+                           $*DECLARATION_NAME := nqp::hllizefor($longname.name(), 'perl6'); } ]?
             <.newpad>
 
             [ :dba('generic role')
@@ -2880,6 +2882,7 @@ grammar Perl6::Grammar is HLL::Grammar does STD {
     token type_declarator:sym<enum> {
         <sym><.kok>
         :my $*IN_DECL := 'enum';
+        :my $*DECLARATION_NAME;
         :my $*DOC := $*DECLARATOR_DOCS;
         { $*DECLARATOR_DOCS := '' }
         :my $*POD_BLOCK;
@@ -2902,6 +2905,7 @@ grammar Perl6::Grammar is HLL::Grammar does STD {
                         symbol => $longname.name(),
                     );
                 }
+                $*DECLARATION_NAME := nqp::hllizefor($longname.name(), 'perl6');
             }
         | <variable>
         | <?>
@@ -2916,6 +2920,7 @@ grammar Perl6::Grammar is HLL::Grammar does STD {
 
     rule type_declarator:sym<subset> {
         <sym><.kok> :my $*IN_DECL := 'subset';
+        :my $*DECLARATION_NAME;
         :my $*DOC := $*DECLARATOR_DOCS;
         { $*DECLARATOR_DOCS := '' }
         :my $*POD_BLOCK;
@@ -2940,6 +2945,7 @@ grammar Perl6::Grammar is HLL::Grammar does STD {
                                 symbol => $longname.name(),
                             );
                         }
+                        $*DECLARATION_NAME := nqp::hllizefor($longname.name(), 'perl6');
                     }
                 ]?
                 { $*IN_DECL := '' }
diff --git a/src/Perl6/World.nqp b/src/Perl6/World.nqp
index 8181c1c7481..5abba731707 100644
--- a/src/Perl6/World.nqp
+++ b/src/Perl6/World.nqp
@@ -1536,7 +1536,17 @@ class Perl6::World is HLL::World {
             if $need-decont && nqp::islt_i(nqp::index('$&', nqp::substr($key,0,1)),0) {
                 $value := nqp::decont($value);
             }
-            if $target.symbol($key) -> %sym {
+            my $is-packagy := 0;
+            if $!unit_ready && !nqp::isconcrete($value) {
+                my $valueHOW := $value.HOW;
+                $is-packagy :=    nqp::istype($valueHOW, self.find_symbol(['Metamodel',   'Naming'], :setting-only))
+                               && nqp::istype($valueHOW, self.find_symbol(['Metamodel', 'Stashing'], :setting-only));
+            }
+            if $is-packagy {
+                # $pkgdecl parameter will never be used by install_package. 'packagy' is just a stub here.
+                self.install_package($/, nqp::split('::', $key), 'my', 'packagy', $*PACKAGE, $target, $value);
+            }
+            elsif $target.symbol($key) -> %sym {
                 # There's already a symbol. However, we may be able to merge
                 # if both are multis and have onlystar dispatchers.
                 my $installed := %sym<value>;
diff --git a/src/core.c/operators.pm6 b/src/core.c/operators.pm6
index 541afd29427..d2171379422 100644
--- a/src/core.c/operators.pm6
+++ b/src/core.c/operators.pm6
@@ -603,7 +603,7 @@ sub INDIRECT_NAME_LOOKUP($root, *@chunks) is raw {
     )
 }
 
-sub REQUIRE_IMPORT($compunit, $existing-path,$top-existing-pkg,$stubname, *@syms --> Nil) {
+sub REQUIRE_IMPORT($compunit, $existing-path, $top-existing-pkg, $stubname, *@syms --> Nil) {
     my $handle := $compunit.handle;
     my $DEFAULT := $handle.export-package()<DEFAULT>.WHO;
     my $GLOBALish := $handle.globalish-package;
diff --git a/src/core.c/traits.pm6 b/src/core.c/traits.pm6
index 04a65d2faa2..9fee767f403 100644
--- a/src/core.c/traits.pm6
+++ b/src/core.c/traits.pm6
@@ -288,7 +288,7 @@ multi sub trait_mod:<is>(Routine:D \r, :$export!, :$SYMBOL = '&' ~ r.name) {
     Rakudo::Internals.EXPORT_SYMBOL(nqp::decont($SYMBOL), @tags, $to_export);
 }
 multi sub trait_mod:<is>(Mu:U \type, :$export!) {
-    my $exp_name := type.^shortname;
+    my $exp_name := $*DECLARATION_NAME // type.^shortname;
     my @tags = flat 'ALL', (
         nqp::istype($export,Pair)
             ?? $export.key()