diff --git a/pagetop-minimal/src/component/block.rs b/pagetop-minimal/src/component/block.rs
index d7ffe41c..2007c86e 100644
--- a/pagetop-minimal/src/component/block.rs
+++ b/pagetop-minimal/src/component/block.rs
@@ -12,7 +12,7 @@ pub struct Block {
     id        : IdentifierValue,
     classes   : Classes,
     title     : AttributeValue,
-    stuff     : PackComponents,
+    stuff     : MixComponents,
     template  : String,
 }
 
@@ -94,12 +94,12 @@ impl Block {
     }
 
     pub fn with_component(mut self, component: impl ComponentTrait) -> Self {
-        self.stuff.alter(PackOp::Add(ComponentArc::with(component)));
+        self.stuff.alter(MixOp::Add(ComponentArc::with(component)));
         self
     }
 
     #[fn_builder]
-    pub fn alter_components(&mut self, op: PackOp) -> &mut Self {
+    pub fn alter_components(&mut self, op: MixOp) -> &mut Self {
         self.stuff.alter(op);
         self
     }
@@ -120,7 +120,7 @@ impl Block {
         &self.title
     }
 
-    pub fn components(&self) -> &PackComponents {
+    pub fn components(&self) -> &MixComponents {
         &self.stuff
     }
 
diff --git a/pagetop-minimal/src/component/container.rs b/pagetop-minimal/src/component/container.rs
index 3a99eb56..a7c71e40 100644
--- a/pagetop-minimal/src/component/container.rs
+++ b/pagetop-minimal/src/component/container.rs
@@ -23,7 +23,7 @@ pub struct Container {
     classes       : Classes,
     inner_classes : Classes,
     container_type: ContainerType,
-    stuff         : PackComponents,
+    stuff         : MixComponents,
     template      : String,
 }
 
@@ -155,12 +155,12 @@ impl Container {
     }
 
     pub fn with_component(mut self, component: impl ComponentTrait) -> Self {
-        self.stuff.alter(PackOp::Add(ComponentArc::with(component)));
+        self.stuff.alter(MixOp::Add(ComponentArc::with(component)));
         self
     }
 
     #[fn_builder]
-    pub fn alter_components(&mut self, op: PackOp) -> &mut Self {
+    pub fn alter_components(&mut self, op: MixOp) -> &mut Self {
         self.stuff.alter(op);
         self
     }
@@ -185,7 +185,7 @@ impl Container {
         &self.container_type
     }
 
-    pub fn components(&self) -> &PackComponents {
+    pub fn components(&self) -> &MixComponents {
         &self.stuff
     }
 
diff --git a/pagetop-minimal/src/component/flex/item.rs b/pagetop-minimal/src/component/flex/item.rs
index 164ff2aa..f2159530 100644
--- a/pagetop-minimal/src/component/flex/item.rs
+++ b/pagetop-minimal/src/component/flex/item.rs
@@ -44,7 +44,7 @@ pub struct Item {
     id        : IdentifierValue,
     classes   : Classes,
     size      : ItemSize,
-    stuff     : PackComponents,
+    stuff     : MixComponents,
     template  : String,
 }
 
@@ -136,12 +136,12 @@ impl Item {
     }
 
     pub fn with_component(mut self, component: impl ComponentTrait) -> Self {
-        self.stuff.alter(PackOp::Add(ComponentArc::with(component)));
+        self.stuff.alter(MixOp::Add(ComponentArc::with(component)));
         self
     }
 
     #[fn_builder]
-    pub fn alter_components(&mut self, op: PackOp) -> &mut Self {
+    pub fn alter_components(&mut self, op: MixOp) -> &mut Self {
         self.stuff.alter(op);
         self
     }
@@ -162,7 +162,7 @@ impl Item {
         &self.size
     }
 
-    pub fn components(&self) -> &PackComponents {
+    pub fn components(&self) -> &MixComponents {
         &self.stuff
     }
 
diff --git a/pagetop-minimal/src/component/form_element/form.rs b/pagetop-minimal/src/component/form_element/form.rs
index ef8d403d..1c67db0c 100644
--- a/pagetop-minimal/src/component/form_element/form.rs
+++ b/pagetop-minimal/src/component/form_element/form.rs
@@ -21,7 +21,7 @@ pub struct Form {
     action    : AttributeValue,
     charset   : AttributeValue,
     method    : FormMethod,
-    stuff     : PackComponents,
+    stuff     : MixComponents,
     template  : String,
 }
 
@@ -121,12 +121,12 @@ impl Form {
     }
 
     pub fn with_element(mut self, element: impl ComponentTrait) -> Self {
-        self.stuff.alter(PackOp::Add(ComponentArc::with(element)));
+        self.stuff.alter(MixOp::Add(ComponentArc::with(element)));
         self
     }
 
     #[fn_builder]
-    pub fn alter_elements(&mut self, op: PackOp) -> &mut Self {
+    pub fn alter_elements(&mut self, op: MixOp) -> &mut Self {
         self.stuff.alter(op);
         self
     }
@@ -155,7 +155,7 @@ impl Form {
         &self.method
     }
 
-    pub fn elements(&self) -> &PackComponents {
+    pub fn elements(&self) -> &MixComponents {
         &self.stuff
     }
 
diff --git a/pagetop-minimal/src/component/grid/column.rs b/pagetop-minimal/src/component/grid/column.rs
index ef4ba1a7..db2f7920 100644
--- a/pagetop-minimal/src/component/grid/column.rs
+++ b/pagetop-minimal/src/component/grid/column.rs
@@ -44,7 +44,7 @@ pub struct Column {
     id        : IdentifierValue,
     classes   : Classes,
     size      : ColumnSize,
-    stuff     : PackComponents,
+    stuff     : MixComponents,
     template  : String,
 }
 
@@ -136,12 +136,12 @@ impl Column {
     }
 
     pub fn with_component(mut self, component: impl ComponentTrait) -> Self {
-        self.stuff.alter(PackOp::Add(ComponentArc::with(component)));
+        self.stuff.alter(MixOp::Add(ComponentArc::with(component)));
         self
     }
 
     #[fn_builder]
-    pub fn alter_components(&mut self, op: PackOp) -> &mut Self {
+    pub fn alter_components(&mut self, op: MixOp) -> &mut Self {
         self.stuff.alter(op);
         self
     }
@@ -162,7 +162,7 @@ impl Column {
         &self.size
     }
 
-    pub fn components(&self) -> &PackComponents {
+    pub fn components(&self) -> &MixComponents {
         &self.stuff
     }
 
diff --git a/pagetop-minimal/src/component/paragraph.rs b/pagetop-minimal/src/component/paragraph.rs
index ecffc048..9d33c4c3 100644
--- a/pagetop-minimal/src/component/paragraph.rs
+++ b/pagetop-minimal/src/component/paragraph.rs
@@ -20,7 +20,7 @@ pub struct Paragraph {
     renderable: Renderable,
     id        : IdentifierValue,
     classes   : Classes,
-    stuff     : PackComponents,
+    stuff     : MixComponents,
     display   : ParagraphDisplay,
     template  : String,
 }
@@ -90,12 +90,12 @@ impl Paragraph {
     }
 
     pub fn with_component(mut self, component: impl ComponentTrait) -> Self {
-        self.stuff.alter(PackOp::Add(ComponentArc::with(component)));
+        self.stuff.alter(MixOp::Add(ComponentArc::with(component)));
         self
     }
 
     #[fn_builder]
-    pub fn alter_components(&mut self, op: PackOp) -> &mut Self {
+    pub fn alter_components(&mut self, op: MixOp) -> &mut Self {
         self.stuff.alter(op);
         self
     }
@@ -130,7 +130,7 @@ impl Paragraph {
         &self.classes
     }
 
-    pub fn components(&self) -> &PackComponents {
+    pub fn components(&self) -> &MixComponents {
         &self.stuff
     }
 
diff --git a/pagetop/src/core/component.rs b/pagetop/src/core/component.rs
index 3d2bb8f1..fc5b7fca 100644
--- a/pagetop/src/core/component.rs
+++ b/pagetop/src/core/component.rs
@@ -11,8 +11,8 @@ pub use renderable::{FnIsRenderable, Renderable};
 mod arc;
 pub use arc::ComponentArc;
 
-mod pack;
-pub use pack::{PackComponents, PackOp};
+mod mix;
+pub use mix::{MixComponents, MixOp};
 
 mod one;
 pub use one::ComponentOne;
diff --git a/pagetop/src/core/component/pack.rs b/pagetop/src/core/component/mix.rs
similarity index 73%
rename from pagetop/src/core/component/pack.rs
rename to pagetop/src/core/component/mix.rs
index f9b16cf9..f8607342 100644
--- a/pagetop/src/core/component/pack.rs
+++ b/pagetop/src/core/component/mix.rs
@@ -2,7 +2,7 @@ use crate::core::component::{ComponentArc, Context};
 use crate::html::{html, Markup};
 use crate::Handle;
 
-pub enum PackOp {
+pub enum MixOp {
     Add(ComponentArc),
     AddAfterId(&'static str, ComponentArc),
     AddBeforeId(&'static str, ComponentArc),
@@ -13,51 +13,51 @@ pub enum PackOp {
 }
 
 #[derive(Clone, Default)]
-pub struct PackComponents(Vec<ComponentArc>);
+pub struct MixComponents(Vec<ComponentArc>);
 
-impl PackComponents {
+impl MixComponents {
     pub fn new() -> Self {
-        PackComponents::default()
+        MixComponents::default()
     }
 
     pub fn with(arc: ComponentArc) -> Self {
-        let mut pack = PackComponents::new();
-        pack.alter(PackOp::Add(arc));
+        let mut pack = MixComponents::new();
+        pack.alter(MixOp::Add(arc));
         pack
     }
 
-    pub(crate) fn merge(packs: &[Option<&PackComponents>]) -> Self {
-        let mut pack = PackComponents::default();
+    pub(crate) fn merge(packs: &[Option<&MixComponents>]) -> Self {
+        let mut pack = MixComponents::default();
         for p in packs.iter().flatten() {
             pack.0.append(&mut p.0.clone());
         }
         pack
     }
 
-    // PackComponents BUILDER.
+    // MixComponents BUILDER.
 
-    pub fn alter(&mut self, op: PackOp) -> &mut Self {
+    pub fn alter(&mut self, op: MixOp) -> &mut Self {
         match op {
-            PackOp::Add(arc) => self.0.push(arc),
-            PackOp::AddAfterId(id, arc) => {
+            MixOp::Add(arc) => self.0.push(arc),
+            MixOp::AddAfterId(id, arc) => {
                 match self.0.iter().position(|c| c.id().as_deref() == Some(id)) {
                     Some(index) => self.0.insert(index + 1, arc),
                     _ => self.0.push(arc),
                 }
             }
-            PackOp::AddBeforeId(id, arc) => {
+            MixOp::AddBeforeId(id, arc) => {
                 match self.0.iter().position(|c| c.id().as_deref() == Some(id)) {
                     Some(index) => self.0.insert(index, arc),
                     _ => self.0.insert(0, arc),
                 }
             }
-            PackOp::AddFirst(arc) => self.0.insert(0, arc),
-            PackOp::RemoveById(id) => {
+            MixOp::AddFirst(arc) => self.0.insert(0, arc),
+            MixOp::RemoveById(id) => {
                 if let Some(index) = self.0.iter().position(|c| c.id().as_deref() == Some(id)) {
                     self.0.remove(index);
                 }
             }
-            PackOp::ReplaceById(id, arc) => {
+            MixOp::ReplaceById(id, arc) => {
                 for c in self.0.iter_mut() {
                     if c.id().as_deref() == Some(id) {
                         *c = arc;
@@ -65,12 +65,12 @@ impl PackComponents {
                     }
                 }
             }
-            PackOp::Reset => self.0.clear(),
+            MixOp::Reset => self.0.clear(),
         }
         self
     }
 
-    // PackComponents GETTERS.
+    // MixComponents GETTERS.
 
     pub fn get_by_id(&self, id: &'static str) -> Option<&ComponentArc> {
         self.0.iter().find(|&c| c.id().as_deref() == Some(id))
@@ -84,7 +84,7 @@ impl PackComponents {
         self.0.iter().filter(move |&c| c.handle() == handle)
     }
 
-    // PackComponents PREPARE.
+    // MixComponents PREPARE.
 
     pub fn prepare(&self, cx: &mut Context) -> Markup {
         let mut components = self.0.clone();
diff --git a/pagetop/src/core/theme/regions.rs b/pagetop/src/core/theme/regions.rs
index 9364f4d3..0e71fb00 100644
--- a/pagetop/src/core/theme/regions.rs
+++ b/pagetop/src/core/theme/regions.rs
@@ -1,4 +1,4 @@
-use crate::core::component::{ComponentArc, PackComponents, PackOp};
+use crate::core::component::{ComponentArc, MixComponents, MixOp};
 use crate::core::theme::ThemeRef;
 use crate::{Handle, LazyStatic};
 
@@ -12,7 +12,7 @@ static COMMON_REGIONS: LazyStatic<RwLock<ComponentsRegions>> =
     LazyStatic::new(|| RwLock::new(ComponentsRegions::new()));
 
 #[derive(Default)]
-pub struct ComponentsRegions(HashMap<&'static str, PackComponents>);
+pub struct ComponentsRegions(HashMap<&'static str, MixComponents>);
 
 impl ComponentsRegions {
     pub fn new() -> Self {
@@ -27,18 +27,18 @@ impl ComponentsRegions {
 
     pub fn add_in(&mut self, region: &'static str, arc: ComponentArc) {
         if let Some(region) = self.0.get_mut(region) {
-            region.alter(PackOp::Add(arc));
+            region.alter(MixOp::Add(arc));
         } else {
-            self.0.insert(region, PackComponents::with(arc));
+            self.0.insert(region, MixComponents::with(arc));
         }
     }
 
-    pub fn get_components(&self, theme: ThemeRef, region: &str) -> PackComponents {
+    pub fn get_components(&self, theme: ThemeRef, region: &str) -> MixComponents {
         let common = COMMON_REGIONS.read().unwrap();
         if let Some(hm) = THEME_REGIONS.read().unwrap().get(&theme.handle()) {
-            PackComponents::merge(&[common.0.get(region), self.0.get(region), hm.0.get(region)])
+            MixComponents::merge(&[common.0.get(region), self.0.get(region), hm.0.get(region)])
         } else {
-            PackComponents::merge(&[common.0.get(region), self.0.get(region)])
+            MixComponents::merge(&[common.0.get(region), self.0.get(region)])
         }
     }
 }