cleanup

2 files changed, 5 insertions, 2 deletions

diff --git a/azalea-block/src/generated.rs b/azalea-block/src/generated.rs
index d042da22..092b00bd 100644
--- a/azalea-block/src/generated.rs
+++ b/azalea-block/src/generated.rs
@@ -5,7 +5,7 @@ use std::{fmt::Debug, str::FromStr};
 use azalea_block_macros::make_block_states;
 
 use crate::{
-    BlockBehavior, BlockState, BlockStates, BlockTrait, Property,
+    BlockBehavior, BlockState, BlockStates, BlockTrait, InvalidPropertyError, Property,
     block_state::BlockStateIntegerRepr,
 };
 
diff --git a/azalea-block/src/lib.rs b/azalea-block/src/lib.rs
index 3c64af25..86e2bc4f 100644
--- a/azalea-block/src/lib.rs
+++ b/azalea-block/src/lib.rs
@@ -52,9 +52,12 @@ pub trait BlockTrait: Debug + Any {
     /// returns `Err(())`.
     ///
     /// To get a property, use [`Self::get_property`].
-    fn set_property(&mut self, name: &str, new_value: &str) -> Result<(), ()>;
+    fn set_property(&mut self, name: &str, new_value: &str) -> Result<(), InvalidPropertyError>;
 }
 
+#[derive(Debug)]
+pub struct InvalidPropertyError;
+
 impl dyn BlockTrait {
     pub fn downcast_ref<T: BlockTrait>(&self) -> Option<&T> {
         (self as &dyn Any).downcast_ref::<T>()