diff --git a/azalea-block/src/range.rs b/azalea-block/src/range.rs
index 7960b5c4..76b18079 100644
--- a/azalea-block/src/range.rs
+++ b/azalea-block/src/range.rs
@@ -3,6 +3,8 @@ use std::{
     ops::{Add, RangeInclusive},
 };
 
+use azalea_registry::Block;
+
 use crate::{BlockState, block_state::BlockStateIntegerRepr};
 
 #[derive(Debug, Clone)]
@@ -45,14 +47,14 @@ impl Add for BlockStates {
     }
 }
 
-impl From<HashSet<azalea_registry::Block>> for BlockStates {
-    fn from(set: HashSet<azalea_registry::Block>) -> Self {
+impl From<HashSet<Block>> for BlockStates {
+    fn from(set: HashSet<Block>) -> Self {
         Self::from(&set)
     }
 }
 
-impl From<&HashSet<azalea_registry::Block>> for BlockStates {
-    fn from(set: &HashSet<azalea_registry::Block>) -> Self {
+impl From<&HashSet<Block>> for BlockStates {
+    fn from(set: &HashSet<Block>) -> Self {
         let mut block_states = HashSet::with_capacity(set.len());
         for &block in set {
             block_states.extend(BlockStates::from(block));
@@ -60,3 +62,18 @@ impl From<&HashSet<azalea_registry::Block>> for BlockStates {
         Self { set: block_states }
     }
 }
+
+impl<const N: usize> From<[Block; N]> for BlockStates {
+    fn from(arr: [Block; N]) -> Self {
+        Self::from(&arr[..])
+    }
+}
+impl From<&[Block]> for BlockStates {
+    fn from(arr: &[Block]) -> Self {
+        let mut block_states = HashSet::with_capacity(arr.len());
+        for &block in arr {
+            block_states.extend(BlockStates::from(block));
+        }
+        Self { set: block_states }
+    }
+}
diff --git a/azalea-client/src/plugins/packet/game/mod.rs b/azalea-client/src/plugins/packet/game/mod.rs
index 670058c3..2fb9e1cd 100644
--- a/azalea-client/src/plugins/packet/game/mod.rs
+++ b/azalea-client/src/plugins/packet/game/mod.rs
@@ -1608,7 +1608,16 @@ impl GamePacketHandler<'_> {
     pub fn store_cookie(&mut self, _p: &ClientboundStoreCookie) {}
     pub fn transfer(&mut self, _p: &ClientboundTransfer) {}
     pub fn move_minecart_along_track(&mut self, _p: &ClientboundMoveMinecartAlongTrack) {}
-    pub fn set_held_slot(&mut self, _p: &ClientboundSetHeldSlot) {}
+    pub fn set_held_slot(&mut self, p: &ClientboundSetHeldSlot) {
+        debug!("Got set held slot packet {p:?}");
+
+        as_system::<Query<&mut Inventory>>(self.ecs, |mut query| {
+            let mut inventory = query.get_mut(self.player).unwrap();
+            if p.slot <= 8 {
+                inventory.selected_hotbar_slot = p.slot as u8;
+            }
+        });
+    }
     pub fn set_player_inventory(&mut self, _p: &ClientboundSetPlayerInventory) {}
     pub fn projectile_power(&mut self, _p: &ClientboundProjectilePower) {}
     pub fn custom_report_details(&mut self, _p: &ClientboundCustomReportDetails) {}