diff --git a/src/bin/ireko.rs b/src/bin/ireko.rs
index 255b51c..afe4b67 100644
--- a/src/bin/ireko.rs
+++ b/src/bin/ireko.rs
@@ -1,5 +1,5 @@
 use binrw::BinRead;
-use ireko::CompressedSaveFile;
+use ireko::{CompressedSaveFile, GenericTaggedObject};
 use std::env;
 use std::io::Cursor;
 
@@ -8,8 +8,18 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
 
     let mut data = Cursor::new(std::fs::read(&args[1])?);
 
-    let compressed = CompressedSaveFile::read_le(&mut data)?;
+    let compressed = CompressedSaveFile::<GenericTaggedObject>::read_le(&mut data)?;
     println!("{:#?}", compressed);
 
+    // useful for creating new structed objs
+    /*for object in &compressed.value.objs {
+        println!("NEW OBJ");
+        for entry in &object.entries {
+            println!("#[paramacro::serialized_field = {:#?}]", entry.name);
+            println!("unknown: {}", entry.type_name);
+            println!("");
+        }
+    }*/
+
     Ok(())
 }
diff --git a/src/lib.rs b/src/lib.rs
index 904af04..52fc0d2 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -19,13 +19,16 @@ pub mod float_property;
 mod guid;
 pub mod int_property;
 mod linear_color;
+mod localprofile;
 pub mod map_property;
 mod name_property;
+mod persistent;
 mod primary_asset_id;
 mod primary_asset_type;
 mod quat;
 mod save_slot_info;
 pub mod set_property;
+mod slot;
 pub mod str_property;
 pub mod struct_property;
 mod structs;
@@ -71,10 +74,7 @@ pub enum Property {
     #[br(pre_assert("MapProperty" == magic))]
     Map(MapProperty),
     #[br(pre_assert("SetProperty" == magic))]
-    Set {
-        #[br(args(name))]
-        value: SetProperty,
-    },
+    Set(SetProperty),
 }
 
 #[binrw]
@@ -126,34 +126,24 @@ fn custom_tagged_object_writer(entries: &Vec<Entry>) -> BinResult<()> {
     Ok(())
 }
 
-#[binrw::parser(reader, endian)]
-fn custom_parser(size_in_bytes: u32) -> BinResult<Vec<TaggedObject>> {
-    let mut result = Vec::<TaggedObject>::new();
-
-    let mut current = reader.stream_position()?;
-    let end = current + size_in_bytes as u64;
-
-    while current < end {
-        let obj = TaggedObject::read_options(reader, endian, ())?;
-        if obj.size_in_bytes == 0 {
-            break;
-        }
-        result.push(obj);
-        current = reader.stream_position()?;
-    }
-    Ok(result)
-}
-
 #[binrw]
 #[derive(Debug)]
-pub struct TaggedObject {
+pub struct GenericTaggedObject {
     pub size_in_bytes: u32,
     #[br(parse_with = custom_tagged_object_parser, args(size_in_bytes))]
     #[bw(write_with = custom_tagged_object_writer)]
     pub entries: Vec<Entry>,
 }
 
-impl TaggedObject {
+#[binrw]
+#[derive(Debug)]
+pub struct PersistentObject {
+    pub size_in_bytes: u32,
+    #[br(pad_after = 4)]
+    pub profile: persistent::Persistent,
+}
+
+impl GenericTaggedObject {
     pub fn entry(&self, key: &str) -> Option<&Entry> {
         let entries: Vec<&Entry> = self.entries.iter().filter(|e| e.name == key).collect();
         entries.first().copied()
@@ -162,10 +152,13 @@ impl TaggedObject {
 
 #[binrw]
 #[derive(Debug)]
-pub struct TaggedSerialization {
+pub struct TaggedSerialization<T>
+where
+    for<'a> T: BinRead<Args<'a> = ()> + 'a,
+    for<'a> T: BinWrite<Args<'a> = ()> + 'a,
+{
     pub size_in_bytes: u32,
-    #[br(parse_with = custom_parser, args(size_in_bytes))]
-    pub objs: Vec<TaggedObject>,
+    pub objs: T,
 }
 
 #[binrw::parser(reader, endian)]
@@ -183,14 +176,18 @@ fn read_compressed_data(compressed_size: u64, uncompressed_size: u64) -> BinResu
 
 // TODO: there's no point in using a parser, we should just use map()
 #[binrw::parser(reader, endian)]
-fn read_tagged_data(data_blocks: &Vec<CompressedBlock>) -> BinResult<TaggedSerialization> {
+fn read_tagged_data<T>(data_blocks: &Vec<CompressedBlock>) -> BinResult<TaggedSerialization<T>>
+where
+    for<'a> T: BinRead<Args<'a> = ()> + 'a,
+    for<'a> T: BinWrite<Args<'a> = ()> + 'a,
+{
     let data_vecs: Vec<Vec<u8>> = data_blocks.iter().map(|x| x.data.clone()).collect();
     let combined_data = data_vecs.concat();
     write("output.bin", &combined_data);
 
     let mut cursor = Cursor::new(&combined_data);
 
-    TaggedSerialization::read_le(&mut cursor)
+    TaggedSerialization::<T>::read_le(&mut cursor)
 }
 
 #[binrw]
@@ -210,11 +207,15 @@ pub struct CompressedBlock {
 
 #[binrw]
 #[derive(Debug)]
-pub struct CompressedSaveFile {
+pub struct CompressedSaveFile<T>
+where
+    for<'a> T: BinRead<Args<'a> = ()> + 'a,
+    for<'a> T: BinWrite<Args<'a> = ()> + 'a,
+{
     #[br(parse_with = until_eof)]
     #[br(temp)]
     #[bw(ignore)]
     pub data: Vec<CompressedBlock>,
     #[br(parse_with = read_tagged_data, args(&data))]
-    pub value: TaggedSerialization,
+    pub value: TaggedSerialization<T>,
 }
diff --git a/src/localprofile.rs b/src/localprofile.rs
new file mode 100644
index 0000000..b6a3b49
--- /dev/null
+++ b/src/localprofile.rs
@@ -0,0 +1,23 @@
+use crate::{
+    bool_property::BoolProperty, int_property::IntProperty, map_property::MapProperty,
+    str_property::StrProperty,
+};
+
+#[paramacro::serialized_struct("Transform")]
+#[derive(Debug)]
+pub struct LocalProfile {
+    #[paramacro::serialized_field = "SavedDataVersion"]
+    version: IntProperty,
+
+    #[paramacro::serialized_field = "bDemoVersion"]
+    demo: BoolProperty,
+
+    #[paramacro::serialized_field = "RegisteredNameList"]
+    name_list: MapProperty,
+
+    #[paramacro::serialized_field = "SaveGameName"]
+    name: StrProperty,
+
+    #[paramacro::serialized_field = "bUseSaveSlot"]
+    use_save_slot: BoolProperty,
+}
diff --git a/src/map_property.rs b/src/map_property.rs
index c0e4e79..a841ef0 100644
--- a/src/map_property.rs
+++ b/src/map_property.rs
@@ -13,6 +13,9 @@ fn cc() -> BinResult<Vec<GenericProperty>> {
 
     loop {
         if let Ok(str) = GenericProperty::read_options(reader, endian, ()) {
+            if str.property_name == "None" {
+                break;
+            }
             result.push(str);
         } else {
             break;
@@ -47,6 +50,10 @@ pub struct StructMaybeKey {
     #[br(args { magic: &struct_name })]
     #[brw(pad_before = 17)]
     pub r#struct: Struct,
+
+    #[br(parse_with = cc)]
+    #[br(dbg)]
+    extra_fields: Vec<GenericProperty>,
 }
 
 #[binrw]
diff --git a/src/persistent.rs b/src/persistent.rs
new file mode 100644
index 0000000..c779a4b
--- /dev/null
+++ b/src/persistent.rs
@@ -0,0 +1,101 @@
+use crate::{
+    array_property::ArrayProperty, bool_property::BoolProperty, build_data::DABuildDataStruct,
+    da_load_option::DALoadOptionStruct, da_tuning_point_data::DATuningPointData,
+    datetime::DateTimeStruct, float_property::FloatProperty, int_property::IntProperty,
+    map_property::MapProperty, name_property::NameProperty, save_slot_info::SaveSlotInfoStruct,
+    set_property::SetProperty, str_property::StrProperty, transform::TransformStruct,
+};
+
+#[paramacro::serialized_struct("Transform")]
+#[derive(Debug)]
+pub struct Persistent {
+    #[paramacro::serialized_field = "SavedDataVersion"]
+    version: IntProperty,
+
+    #[paramacro::serialized_field = "bDemoVersion"]
+    demo_version: BoolProperty,
+
+    #[paramacro::serialized_field = "Money"]
+    money: IntProperty,
+
+    #[paramacro::serialized_field = "ObtainedItems"]
+    obtained_items: SetProperty,
+
+    #[paramacro::serialized_field = "ItemSlots"]
+    item_slots: ArrayProperty,
+
+    #[paramacro::serialized_field = "CurrentItemSlotNum"]
+    current_item_slot: IntProperty,
+
+    #[paramacro::serialized_field = "NormalItemInventory"]
+    normal_item_inventory: MapProperty,
+
+    #[paramacro::serialized_field = "ModuleInventory"]
+    module_inventory: MapProperty,
+
+    #[paramacro::serialized_field = "PartsInventory"]
+    parts_inventory: MapProperty,
+
+    #[paramacro::serialized_field = "CurrentBuildData"]
+    current_build_data: DABuildDataStruct,
+
+    #[paramacro::serialized_field = "SavedBuildData"]
+    saved_build_data: ArrayProperty,
+
+    #[paramacro::serialized_field = "Palettes"]
+    palettes: MapProperty,
+
+    #[paramacro::serialized_field = "TuningPointData"]
+    tuning_point_data: DATuningPointData,
+
+    #[paramacro::serialized_field = "EventParams"]
+    event_params: MapProperty,
+
+    #[paramacro::serialized_field = "ReachedDistricts"]
+    reached_districts: SetProperty,
+
+    #[paramacro::serialized_field = "ShopBoughtCount"]
+    shop_bought_count: MapProperty,
+
+    #[paramacro::serialized_field = "AcquiredItemBoxIds"]
+    acquired_item_box_ids: SetProperty,
+
+    #[paramacro::serialized_field = "OpenedStrongBoxIds"]
+    opened_strong_box_ids: SetProperty,
+
+    #[paramacro::serialized_field = "RegressionPlayerStartTag"]
+    regression_player_start_tag: NameProperty,
+
+    #[paramacro::serialized_field = "RegressionLevelName"]
+    regression_level_name: NameProperty,
+
+    #[paramacro::serialized_field = "bStartFromRegressionPoint"]
+    start_from_regression_point: BoolProperty,
+
+    #[paramacro::serialized_field = "ReleasedCheckpoints"]
+    released_checkpoints: SetProperty,
+
+    #[paramacro::serialized_field = "SuspendTransform"]
+    suspend_transform: TransformStruct,
+
+    #[paramacro::serialized_field = "CharacterPersistentDataList"]
+    character_persistent_data_list: MapProperty,
+
+    #[paramacro::serialized_field = "BossStates"]
+    boss_states: MapProperty,
+
+    #[paramacro::serialized_field = "NPCStates"]
+    npc_states: MapProperty,
+
+    #[paramacro::serialized_field = "ReadDialogues"]
+    read_dialogues: MapProperty,
+
+    #[paramacro::serialized_field = "ReadDialogueChains"]
+    read_dialogue_chains: MapProperty,
+
+    #[paramacro::serialized_field = "SaveGameName"]
+    save_game_name: StrProperty,
+
+    #[paramacro::serialized_field = "bUseSaveSlot"]
+    use_save_slot: BoolProperty,
+}
diff --git a/src/set_property.rs b/src/set_property.rs
index 60bdab6..60ad730 100644
--- a/src/set_property.rs
+++ b/src/set_property.rs
@@ -10,6 +10,9 @@ fn cc() -> BinResult<Vec<GenericProperty>> {
 
     loop {
         if let Ok(str) = GenericProperty::read_options(reader, endian, ()) {
+            if str.property_name == "None" {
+                break;
+            }
             result.push(str);
         } else {
             break;
@@ -20,32 +23,36 @@ fn cc() -> BinResult<Vec<GenericProperty>> {
 
 #[binrw]
 #[derive(Debug)]
-#[br(import { magic: &str, name: &str })]
+#[br(import { magic: &str, key_type: &KeyType })]
 pub enum SetValue {
-    // NOTE: the name checking is just a temporary workaround
-    #[br(pre_assert("StructProperty" == magic && name != "OpenedStrongBoxIds" && name != "AcquiredItemBoxIds"))]
+    #[br(pre_assert("StructProperty" == magic && *key_type != KeyType::Unknown && *key_type != KeyType::EnumAgain))]
     Struct {
         #[br(parse_with = cc)]
         fields: Vec<GenericProperty>,
     },
     #[br(pre_assert("StringProperty" == magic || "NameProperty" == magic))]
     String(MapSubStrProperty),
-    #[br(pre_assert("StructProperty" == magic && name == "AcquiredItemBoxIds"))]
+    #[br(pre_assert("StructProperty" == magic && *key_type == KeyType::Unknown))]
     Unknown { unk: [u8; 736] },
-    #[br(pre_assert("StructProperty" == magic && name == "OpenedStrongBoxIds"))]
+    #[br(pre_assert("StructProperty" == magic && *key_type == KeyType::EnumAgain))]
     Unknown2 { unk: [u8; 64] },
 }
 
 #[binrw]
 #[derive(Debug)]
-#[br(import(value_type: &str, key_type: &str))]
+#[br(import(value_type: &str, key_type: &KeyType))]
 pub struct SetEntry {
-    #[br(args { magic: value_type, name: key_type })]
+    #[br(args { magic: value_type, key_type })]
+    #[br(dbg)]
     pub key: SetValue,
 }
 
 #[binrw::parser(reader, endian)]
-fn custom_parser(size_in_bytes: u32, value_type: &str, key_type: &str) -> BinResult<Vec<SetEntry>> {
+fn custom_parser(
+    size_in_bytes: u32,
+    value_type: &str,
+    key_type: &KeyType,
+) -> BinResult<Vec<SetEntry>> {
     let mut result = Vec::<SetEntry>::new();
 
     let mut current = reader.stream_position()?;
@@ -64,22 +71,34 @@ fn custom_parser(size_in_bytes: u32, value_type: &str, key_type: &str) -> BinRes
 
 #[binrw]
 #[derive(Debug)]
-#[br(import(name: &str))]
 pub struct SetProperty {
     pub size_in_bytes: u32,
 
     #[brw(pad_before = 4)]
     #[br(parse_with = read_string_with_length)]
     #[bw(write_with = write_string_with_length)]
+    #[br(dbg)]
     pub key_name: String,
 
     #[brw(pad_before = 5)]
+    #[br(dbg)]
     pub key_type: KeyType,
 
-    #[br(parse_with = custom_parser, args(size_in_bytes, &key_name, name))]
+    #[br(parse_with = custom_parser, args(size_in_bytes, &key_name, &key_type))]
     pub entries: Vec<SetEntry>,
 }
 
+impl crate::structs::PropertyBase for SetProperty {
+    fn type_name() -> &'static str {
+        "SetProperty"
+    }
+
+    fn size_in_bytes(&self) -> u32 {
+        // todo
+        0
+    }
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;
diff --git a/src/slot.rs b/src/slot.rs
new file mode 100644
index 0000000..0b9b53a
--- /dev/null
+++ b/src/slot.rs
@@ -0,0 +1,36 @@
+use crate::{
+    bool_property::BoolProperty, da_load_option::DALoadOptionStruct, datetime::DateTimeStruct,
+    float_property::FloatProperty, int_property::IntProperty, map_property::MapProperty,
+    name_property::NameProperty, save_slot_info::SaveSlotInfoStruct, str_property::StrProperty,
+};
+
+#[paramacro::serialized_struct("Transform")]
+#[derive(Debug)]
+pub struct Slot {
+    #[paramacro::serialized_field = "SavedDataVersion"]
+    version: IntProperty,
+
+    #[paramacro::serialized_field = "bDemoVersion"]
+    demo: BoolProperty,
+
+    #[paramacro::serialized_field = "CreatedTimeStamp"]
+    created_timestamp: DateTimeStruct,
+
+    #[paramacro::serialized_field = "PlayTime"]
+    playtime: FloatProperty,
+
+    #[paramacro::serialized_field = "RegisteredName"]
+    name: StrProperty,
+
+    #[paramacro::serialized_field = "LoadOption"]
+    load_option: DALoadOptionStruct,
+
+    #[paramacro::serialized_field = "DistrictTag"]
+    district_tag: NameProperty,
+
+    #[paramacro::serialized_field = "CycleCount"]
+    cycle_count: IntProperty,
+
+    #[paramacro::serialized_field = "SlotInfo"]
+    slot_info: SaveSlotInfoStruct,
+}
diff --git a/tests/roundtrip.rs b/tests/roundtrip.rs
index adc0fc6..58fd0b4 100644
--- a/tests/roundtrip.rs
+++ b/tests/roundtrip.rs
@@ -1,5 +1,5 @@
 use binrw::{BinRead, BinWrite};
-use ireko::TaggedSerialization;
+use ireko::{GenericTaggedObject, TaggedSerialization};
 use std::fs::read;
 use std::io::Cursor;
 use std::path::PathBuf;
@@ -13,8 +13,8 @@ fn roundtrip_localprofile() {
     let mut data = read(d).unwrap();
     let mut cursor = Cursor::new(&mut data);
 
-    let local_profile = TaggedSerialization::read_le(&mut cursor).unwrap();
-    let tagged_object = &local_profile.objs[0];
+    let local_profile = TaggedSerialization::<GenericTaggedObject>::read_le(&mut cursor).unwrap();
+    let tagged_object = &local_profile.objs;
     assert_eq!(tagged_object.size_in_bytes, 339);
 
     tagged_object.entry("SavedDataVersion").unwrap();
@@ -41,8 +41,8 @@ fn roundtrip_slot() {
     let mut data = read(d).unwrap();
     let mut cursor = Cursor::new(&mut data);
 
-    let local_profile = TaggedSerialization::read_le(&mut cursor).unwrap();
-    let tagged_object = &local_profile.objs[0];
+    let local_profile = TaggedSerialization::<GenericTaggedObject>::read_le(&mut cursor).unwrap();
+    let tagged_object = &local_profile.objs;
     assert_eq!(tagged_object.size_in_bytes, 900);
 
     tagged_object.entry("PlayTime").unwrap();