diff --git a/src/tuine/component/base/mod.rs b/src/tuine/component/base/mod.rs
index 16658b3e..4ab737b7 100644
--- a/src/tuine/component/base/mod.rs
+++ b/src/tuine/component/base/mod.rs
@@ -20,4 +20,10 @@ pub mod empty;
 pub use empty::Empty;
 
 pub mod padding;
-pub use padding::*;
\ No newline at end of file
+pub use padding::*;
+
+pub mod time_graph;
+pub use time_graph::TimeGraph;
+
+pub mod selectable_block;
+pub use selectable_block::SelectableBlock;
diff --git a/src/tuine/component/base/selectable_block.rs b/src/tuine/component/base/selectable_block.rs
new file mode 100644
index 00000000..52ec5364
--- /dev/null
+++ b/src/tuine/component/base/selectable_block.rs
@@ -0,0 +1,4 @@
+/// A [`SelectableBlock`] is an extension around a [`Block`], that adds selection
+/// indication logic and binds [`Event::Keyboard`] events to **always** be captured by
+/// the children of the [`SelectableBlock`].
+pub struct SelectableBlock {}
diff --git a/src/tuine/component/base/time_graph.rs b/src/tuine/component/base/time_graph.rs
new file mode 100644
index 00000000..cf8f29e2
--- /dev/null
+++ b/src/tuine/component/base/time_graph.rs
@@ -0,0 +1,4 @@
+/// A [`TimeGraph`] is a component that indicates data in a graph form with the time being
+/// the x-axis. It displays the most recent data at the right, with the recent data
+/// being at the left.
+pub struct TimeGraph {}