diff --git a/src/server/mod.rs b/src/server/mod.rs
index 87b572f..2c1135a 100644
--- a/src/server/mod.rs
+++ b/src/server/mod.rs
@@ -1062,6 +1062,11 @@ impl Server {
         &mut self,
         join: packet::play::clientbound::JoinGame_WorldNames_IsHard_SimDist,
     ) {
+        println!("dimension = {:?}", join.dimension);
+        if let Some(crate::nbt::NamedTag(_, crate::nbt::Tag::Compound(tags))) = join.dimension {
+            println!("tags = {:?}", tags);
+            // TODO: min_y
+        }
         self.on_game_join(join.gamemode, join.entity_id)
     }
 
@@ -1069,6 +1074,7 @@ impl Server {
         &mut self,
         join: packet::play::clientbound::JoinGame_WorldNames_IsHard,
     ) {
+        // TODO: also load dimension tags
         self.on_game_join(join.gamemode, join.entity_id)
     }