diff --git a/tree/children.go b/tree/children.go
index 6727092a..cace8ee1 100644
--- a/tree/children.go
+++ b/tree/children.go
@@ -1,5 +1,7 @@
 package tree
 
+import "slices"
+
 // Children is the interface that wraps the basic methods of a tree model.
 type Children interface {
 	// At returns the content item of the given index.
@@ -18,6 +20,22 @@ func (n NodeChildren) Append(child Node) NodeChildren {
 	return n
 }
 
+// Insert inserts a child to the list at the given index.
+func (n NodeChildren) Insert(index int, child Node) NodeChildren {
+	if index < 0 || len(n) < index+1 {
+		return n
+	}
+	return slices.Insert(n, index, child)
+}
+
+// Replace swaps the child at the given index with the given child.
+func (n NodeChildren) Replace(index int, child Node) NodeChildren {
+	if index < 0 || len(n) < index+1 {
+		return n
+	}
+	return slices.Replace(n, index, index, child)
+}
+
 // Remove removes a child from the list at the given index.
 func (n NodeChildren) Remove(index int) NodeChildren {
 	if index < 0 || len(n) < index+1 {
diff --git a/tree/tree.go b/tree/tree.go
index 4d93670a..2788f2c7 100644
--- a/tree/tree.go
+++ b/tree/tree.go
@@ -152,6 +152,12 @@ func (t *Tree) String() string {
 	return t.ensureRenderer().render(t, true, "")
 }
 
+// SetChildren overwrites a Tree's Children.
+func (t *Tree) SetChildren(children ...any) *Tree {
+	t.children = NodeChildren(nil)
+	return t.Child(children)
+}
+
 // Child adds a child to this Tree.
 //
 // If a Child Tree is passed without a root, it will be parented to it's sibling