src/runner/instance.rs

@@ -251,10 +251,18 @@ impl Instance{
 			let dereferent:Dereferent=mlua::AnyUserDataExt::get(&this,"Referent")?;
 			dom_mut(lua,|dom|{
 				let instance=dereferent.get(dom)?;
-				match instance.properties.get(index_str){
+				//Find existing property
+				match instance.properties.get(index_str)
+					//Find default value
+					.or_else(||{
+						let db=rbx_reflection_database::get();
+						db.classes.get(instance.class.as_str()).and_then(|cd|
+							db.find_default_property(cd,index_str)
+						)
+					})
+				{
 					Some(&rbx_types::Variant::CFrame(cf))=>return Ok(Into::<super::cframe::CFrame>::into(cf).into_lua(lua)),
 					Some(&rbx_types::Variant::Vector3(v))=>return Ok(Into::<super::vector3::Vector3>::into(v).into_lua(lua)),
-					//None=>get_default_value
 					_=>(),
 				}
 				//find a child with a matching name