diff --git a/src/blocktree.rs b/src/blocktree.rs
index 79d6989..81325af 100644
--- a/src/blocktree.rs
+++ b/src/blocktree.rs
@@ -5,8 +5,8 @@ use std::collections::HashMap;
 pub struct NoteBlock {
     // IDs are int64 as this is the datatype of rowids in sqlite
     id: i128,
-    first_child_id: Option<i128>,
-    next_sibling_id: Option<i128>,
+    pub first_child_id: Option<i128>,
+    pub next_sibling_id: Option<i128>,
     
     content: String
 }
diff --git a/src/main.rs b/src/main.rs
index 210972e..9e5a1fd 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -3,10 +3,10 @@ use std::collections::HashMap;
 use outline_rs::blocktree::{NoteBlock, NotePage, BlockTreeIterator};
 
 fn main() {
-    let root_block = NoteBlock::new(0,Some(1),Some(2),String::from("hello"));
+    let root_block = NoteBlock::new(0,Some(1),None,String::from("hello"));
 
     let mut block_map = HashMap::new();
-    for idx in 1..5 {
+    for idx in 1..=5 {
         let new_block = NoteBlock::new(idx,None, None, String::from("I'm block {idx}"));
         block_map.insert(idx,new_block);
     }
@@ -14,12 +14,24 @@ fn main() {
     let mut page = NotePage::new(String::from("page 1"), 0, root_block);
 
     // take each new block and give it some children/siblings
-    let mut block1 = block_vector.remove(1)?;
-    block1.next_sibling_id =
+    let mut block1 = block_map.remove(&1).unwrap();
+    block1.next_sibling_id = Some(2);
+    page.insert(block1);
 
+    let mut block2 = block_map.remove(&2).unwrap();
+    block2.first_child_id = Some(3);
+    block2.next_sibling_id = Some(4);
+    page.insert(block2);
 
+    let mut block3 = block_map.remove(&3).unwrap();
+    page.insert(block3);
 
+    let mut block4 = block_map.remove(&4).unwrap();
+    block4.first_child_id = Some(5);
+    page.insert(block4);
 
+    let mut block5 = block_map.remove(&5).unwrap();
+    page.insert(block5);
 
     page.build_tree();