diff --git a/src/renderer/buffers/content.rs b/src/renderer/buffers/content.rs
index 72fd0f8..c804769 100644
--- a/src/renderer/buffers/content.rs
+++ b/src/renderer/buffers/content.rs
@@ -25,7 +25,7 @@ pub struct ContentStats {
 pub struct Content {
     nodes: Nodes,
     node_texture: wgpu::Texture,
-    block_freed: Vec<u32>,
+    block_freed: Vec<usize>,
     block_freeidx: usize,
     block_texture: wgpu::Texture,
     pub bind_layout: wgpu::BindGroupLayout,
@@ -101,6 +101,21 @@ impl Content {
         ContentStats { node_tex_size, block_tex_size, block_tex_used, block_count, block_freed, block_used }
     }
 
+    pub fn free(&mut self, block_pos: Vector3<i32>) {
+        // 0,0 at node buffer center
+        let half = NODE_TEX_SIZE as i32 / 2;
+        let pos = block_pos + &Vector3{x: half, y: half, z: half};
+
+        // Get node
+        let index = (pos.x + NODE_TEX_SIZE as i32 * (pos.y + NODE_TEX_SIZE as i32 * pos.z)) as usize;
+        let value = self.nodes.get_node(index) as usize;
+
+        // Free it if used
+        if value != 0 {
+            self.block_freed.push(value);
+        }
+    }
+
     pub fn write(&mut self, queue: &wgpu::Queue, block_pos: &Vector3<i32>, block: &WorldBlock) {
 
         // 0,0 at node buffer center
@@ -122,7 +137,7 @@ impl Content {
         if value == 0 {
             // Reuse freed if available, allocate new if not
             if let Some(idx) = self.block_freed.pop() {
-                value = idx as usize;
+                value = idx;
             } else {
                 value = self.block_freeidx + 1;
             }
diff --git a/src/renderer/renderer_view.rs b/src/renderer/renderer_view.rs
index 35ebf29..b2617bc 100644
--- a/src/renderer/renderer_view.rs
+++ b/src/renderer/renderer_view.rs
@@ -10,6 +10,7 @@ pub trait RendererView {
     fn get_camera_transform(&mut self) -> &mut dyn CameraTransform;
     fn get_ui(&mut self) -> &mut UserInterface;
     fn get_world_offset(&self) -> Vector3<i32>;
+    fn free(&mut self, block_pos: Vector3<i32>);
 }
 
 impl RendererView for Renderer {
@@ -19,6 +20,10 @@ impl RendererView for Renderer {
         self.buffers.content.write(&self.queue, &block_pos, block);
     }
 
+    fn free(&mut self, block_pos: Vector3<i32>) {
+        self.buffers.content.free(block_pos);
+    }
+
     fn shift(&mut self, offset: Vector3<i32>) {
         self.buffers.content.shift(&-offset);
         self.world_offset -= offset;