diff --git a/src/board/edit.rs b/src/board/edit.rs
index a809392..ba793d5 100644
--- a/src/board/edit.rs
+++ b/src/board/edit.rs
@@ -6,16 +6,14 @@ use std::collections::BTreeMap;
 
 use crate::{board::BandName, drawing::band::BandUid, geometry::edit::Edit, layout::LayoutEdit};
 
-#[derive(Debug, Clone)]
+#[derive(Debug, Clone, Default)]
 pub struct BoardDataEdit {
     pub(super) bands: BTreeMap<BandName, (Option<BandUid>, Option<BandUid>)>,
 }
 
 impl BoardDataEdit {
     pub fn new() -> Self {
-        Self {
-            bands: BTreeMap::new(),
-        }
+        Self::default()
     }
 }
 
@@ -29,7 +27,7 @@ impl Edit for BoardDataEdit {
     }
 }
 
-#[derive(Debug, Clone)]
+#[derive(Debug, Clone, Default)]
 pub struct BoardEdit {
     pub data_edit: BoardDataEdit,
     pub layout_edit: LayoutEdit,
@@ -37,10 +35,7 @@ pub struct BoardEdit {
 
 impl BoardEdit {
     pub fn new() -> Self {
-        Self {
-            data_edit: BoardDataEdit::new(),
-            layout_edit: LayoutEdit::new(),
-        }
+        Self::default()
     }
 
     pub fn new_from_edits(data_edit: BoardDataEdit, layout_edit: LayoutEdit) -> Self {
diff --git a/src/geometry/edit.rs b/src/geometry/edit.rs
index 3091e42..d43a016 100644
--- a/src/geometry/edit.rs
+++ b/src/geometry/edit.rs
@@ -38,7 +38,7 @@ pub trait ApplyGeometryEdit<
     fn apply(&mut self, edit: &GeometryEdit<DW, SW, BW, CW, Cel, PI, DI, SI, BI>);
 }
 
-#[derive(Debug, Clone)]
+#[derive(Clone, Debug)]
 pub struct GeometryEdit<DW, SW, BW, CW, Cel, PI, DI, SI, BI> {
     pub(super) dots: BTreeMap<DI, (Option<DW>, Option<DW>)>,
     pub(super) segs: BTreeMap<SI, (Option<((DI, DI), SW)>, Option<((DI, DI), SW)>)>,
@@ -53,19 +53,10 @@ pub struct GeometryEdit<DW, SW, BW, CW, Cel, PI, DI, SI, BI> {
         BTreeMap<GenericIndex<CW>, (Option<(Vec<(Cel, PI)>, CW)>, Option<(Vec<(Cel, PI)>, CW)>)>,
 }
 
-impl<
-        DW: AccessDotWeight + GetLayer,
-        SW: AccessSegWeight + GetLayer,
-        BW: AccessBendWeight + GetLayer,
-        CW: Clone,
-        Cel: Copy,
-        PI: GetPetgraphIndex + TryInto<DI> + TryInto<SI> + TryInto<BI> + Eq + Ord + Copy,
-        DI: GetPetgraphIndex + Into<PI> + Eq + Ord + Copy,
-        SI: GetPetgraphIndex + Into<PI> + Eq + Ord + Copy,
-        BI: GetPetgraphIndex + Into<PI> + Eq + Ord + Copy,
-    > GeometryEdit<DW, SW, BW, CW, Cel, PI, DI, SI, BI>
+impl<DW, SW, BW, CW, Cel, PI, DI, SI, BI> Default
+    for GeometryEdit<DW, SW, BW, CW, Cel, PI, DI, SI, BI>
 {
-    pub fn new() -> Self {
+    fn default() -> Self {
         Self {
             dots: BTreeMap::new(),
             segs: BTreeMap::new(),
@@ -75,6 +66,13 @@ impl<
     }
 }
 
+impl<DW, SW, BW, CW, Cel, PI, DI, SI, BI> GeometryEdit<DW, SW, BW, CW, Cel, PI, DI, SI, BI> {
+    #[inline(always)]
+    pub fn new() -> Self {
+        Self::default()
+    }
+}
+
 impl<
         DW: AccessDotWeight + GetLayer,
         SW: AccessSegWeight + GetLayer,