diff --git a/lib/CSS/Compiler/RakuAST/Actions.rakumod b/lib/CSS/Compiler/RakuAST/Actions.rakumod
index f85dc69..c1ae8a0 100644
--- a/lib/CSS/Compiler/RakuAST/Actions.rakumod
+++ b/lib/CSS/Compiler/RakuAST/Actions.rakumod
@@ -1 +1,17 @@
 unit role CSS::Compiler::RakuAST::Actions;
+
+use CSS::Compiler::RakuAST;
+
+use experimental :rakuast;
+
+method actions { ... }
+method defs { ... }
+
+method actions-package(@actions-id) {
+    # stub
+    my RakuAST::Name $name .= from-identifier-parts(|@actions-id);
+    RakuAST::Class.new(
+        :$name,
+        :scope<unit>,
+    );
+}
diff --git a/lib/CSS/Compiler/RakuAST/Grammars.rakumod b/lib/CSS/Compiler/RakuAST/Grammars.rakumod
index f2c275c..f0636dd 100644
--- a/lib/CSS/Compiler/RakuAST/Grammars.rakumod
+++ b/lib/CSS/Compiler/RakuAST/Grammars.rakumod
@@ -1,25 +1,17 @@
 unit role CSS::Compiler::RakuAST::Grammars;
 
-method actions { ... }
-method defs { ... }
-
-method actions-raku(@actions-id) {
-    my %references = $.actions.rule-refs;
+use CSS::Compiler::RakuAST;
 
-    for @.defs -> $def {
+use experimental :rakuast;
 
-        my $synopsis = $def<synopsis>;
-
-        with $def<props> -> @props {
-            for @props -> $prop {
+method actions { ... }
+method defs { ... }
 
-                say "method expr-{$prop}(\$/) \{ make \$.build.list(\$/) \}"
-                    if %references{'expr-' ~ $prop}:exists;
-            }
-        }
-        else {
-            my $rule = $def<rule>;
-            say "method $rule\(\$/\) \{ make \$.build.rule(\$/) \}"
-        }
-    }
+method grammar-package(@grammar-id) {
+    # stub
+    my RakuAST::Name $name .= from-identifier-parts(|@grammar-id);
+    RakuAST::Grammar.new(
+        :$name,
+        :scope<unit>,
+    );
 }
diff --git a/lib/CSS/Compiler/RakuAST/Roles.rakumod b/lib/CSS/Compiler/RakuAST/Roles.rakumod
index d26f09d..58bf9c3 100644
--- a/lib/CSS/Compiler/RakuAST/Roles.rakumod
+++ b/lib/CSS/Compiler/RakuAST/Roles.rakumod
@@ -6,7 +6,7 @@ use experimental :rakuast;
 
 method actions { ... }
 
-method role-ast(@role-id) {
+method role-package(@role-id) {
     my RakuAST::Method @methods = self!interface-methods;
     my @expression = @methods.map(-> $expression { RakuAST::Statement::Expression.new: :$expression });
     my RakuAST::Blockoid $body .= new: RakuAST::StatementList.new(|@expression);
diff --git a/t/build.t b/t/build.t
index 7d481ad..0aa7f98 100644
--- a/t/build.t
+++ b/t/build.t
@@ -15,9 +15,11 @@ sub capture($code, $output-path) {
 
 my @base-id = qw<Test CSS Aural Spec>;
 my $base-name = @base-id.join: '::';
-my $grammar-name = $base-name ~ '::Grammar';
-my $actions-name = $base-name ~ '::Actions';
+my @actions-id = @base-id.Slip, 'Actions';
+my $actions-name = @actions-id.join: '::';
 my @role-id = @base-id.Slip, 'Interface';
+my @grammar-id = @base-id.Slip, 'Grammar';
+my $grammar-name = @grammar-id.join: '::';
 
 my $input-path = $*SPEC.catfile('examples', 'css21-aural.txt');
 
@@ -33,14 +35,22 @@ capture({
 }, 't/lib/Test/CSS/Aural/Spec/Grammar.rakumod');
 lives-ok {require ::($grammar-name)}, "$grammar-name compilation";
 
+my RakuAST::Package $grammar-pkg = $compiler.grammar-package(@grammar-id);
+
+'t/lib/Test/CSS/Aural/Spec/GrammarAST.rakumod'.IO.spurt: $grammar-pkg.DEPARSE;
+
 capture({
     CSS::Specification::Build::generate( 'actions', $actions-name, :$input-path );
 }, 't/lib/Test/CSS/Aural/Spec/Actions.rakumod');
 lives-ok {require ::($actions-name)}, "$actions-name compilation";
 
+my RakuAST::Package $actions-pkg = $compiler.actions-package(@actions-id);
+
+'t/lib/Test/CSS/Aural/Spec/ActionsAST.rakumod'.IO.spurt: $actions-pkg.DEPARSE;
+
 my $role-name = @role-id.join: '::';
-my RakuAST::Package $interface = $compiler.role-ast(@role-id);
-'t/lib/Test/CSS/Aural/Spec/Interface.rakumod'.IO.spurt: $interface.DEPARSE;
+my RakuAST::Package $interface-pkg = $compiler.role-package(@role-id);
+'t/lib/Test/CSS/Aural/Spec/Interface.rakumod'.IO.spurt: $interface-pkg.DEPARSE;
 lives-ok {require ::($role-name)}, "$role-name compilation";
 
 dies-ok {require ::("Test::CSS::Aural::BadGrammar")}, 'grammar composition, unimplemented interface - dies';
diff --git a/t/lib/Test/CSS/Aural/Spec/ActionsAST.rakumod b/t/lib/Test/CSS/Aural/Spec/ActionsAST.rakumod
new file mode 100644
index 0000000..79ad0b1
--- /dev/null
+++ b/t/lib/Test/CSS/Aural/Spec/ActionsAST.rakumod
@@ -0,0 +1 @@
+unit class Test::CSS::Aural::Spec::Actions;
diff --git a/t/lib/Test/CSS/Aural/Spec/GrammarAST.rakumod b/t/lib/Test/CSS/Aural/Spec/GrammarAST.rakumod
new file mode 100644
index 0000000..91994d2
--- /dev/null
+++ b/t/lib/Test/CSS/Aural/Spec/GrammarAST.rakumod
@@ -0,0 +1 @@
+unit grammar Test::CSS::Aural::Spec::Grammar;