diff --git a/.gitignore b/.gitignore
index e504091..cd8f466 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@ Cargo.lock
 /.idea
 /parsable_macro_derive/target
 /tests/test-*.obj
+/tests/GameSave2.Techblox
diff --git a/Cargo.toml b/Cargo.toml
index ca5fb10..edcac2d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,6 +21,7 @@ base64 = "^0.13"
 num_enum = "^0.5"
 chrono = {version = "^0.4", optional = true}
 fasthash = {version = "^0.4", optional = true}
+half = {version = "^1.7", optional = true}
 libfj_parsable_macro_derive = {version = "0.5.3", optional = true}
 #libfj_parsable_macro_derive = {path = "./parsable_macro_derive", optional = true}
 obj = {version = "^0.10", optional = true}
@@ -33,5 +34,5 @@ tokio = { version = "1.4.0", features = ["macros"]}
 simple = ["ureq"]
 robocraft = ["reqwest"]
 cardlife = ["reqwest"]
-techblox = ["chrono", "fasthash", "libfj_parsable_macro_derive"]
+techblox = ["chrono", "fasthash", "half", "libfj_parsable_macro_derive"]
 convert = ["obj", "genmesh"]
diff --git a/src/techblox/blocks/mod.rs b/src/techblox/blocks/mod.rs
index e174b6e..b0ff2a3 100644
--- a/src/techblox/blocks/mod.rs
+++ b/src/techblox/blocks/mod.rs
@@ -3,6 +3,7 @@
 mod block_entity;
 mod common_components;
 mod lookup_tables;
+mod wire_entity;
 
 pub use block_entity::{BlockEntity};
 pub use common_components::{DBEntityStruct, PositionEntityStruct, ScalingEntityStruct, RotationEntityStruct,
@@ -10,3 +11,4 @@ SkewComponent, GridRotationStruct, SerializedGridConnectionsEntityStruct, Serial
 SerializedCubeMaterialStruct, SerializedUniformBlockScaleEntityStruct, SerializedColourParameterEntityStruct,
 BlockGroupEntityComponent};
 pub(crate) use lookup_tables::*;
+pub use wire_entity::{SerializedWireEntity, WireSaveDataStruct, SerializedGlobalWireSettingsEntity, GlobalWireSettingsEntityStruct};
diff --git a/src/techblox/blocks/wire_entity.rs b/src/techblox/blocks/wire_entity.rs
new file mode 100644
index 0000000..e761c3f
--- /dev/null
+++ b/src/techblox/blocks/wire_entity.rs
@@ -0,0 +1,61 @@
+use crate::techblox::{SerializedEntityComponent, SerializedEntityDescriptor, Parsable};
+
+use libfj_parsable_macro_derive::*;
+
+/// Wire save data
+#[derive(Copy, Clone, Parsable)]
+pub struct SerializedWireEntity {
+    /// Wiring save data component
+    pub save_data_component: WireSaveDataStruct,
+}
+
+impl SerializedEntityDescriptor for SerializedWireEntity {
+    fn serialized_components() -> u8 {
+        1
+    }
+
+    fn components<'a>(&'a self) -> Vec<&'a dyn SerializedEntityComponent> {
+        vec![&self.save_data_component]
+    }
+}
+
+/// Wire connection information that is saved.
+#[derive(Copy, Clone, Parsable)]
+pub struct WireSaveDataStruct {
+    /// Wire source block index in save
+    pub source_block_index: u32,
+    /// Wire destination block index in save
+    pub destination_block_index: u32,
+    /// Wire source port index
+    pub source_port_usage: u8,
+    /// Wire destination port index
+    pub destination_port_usage: u8,
+}
+
+impl SerializedEntityComponent for WireSaveDataStruct {}
+
+/// Wire settings data for a game
+#[derive(Copy, Clone, Parsable)]
+pub struct SerializedGlobalWireSettingsEntity {
+    /// Global wire settings
+    pub settings_component: GlobalWireSettingsEntityStruct,
+}
+
+impl SerializedEntityDescriptor for SerializedGlobalWireSettingsEntity {
+    fn serialized_components() -> u8 {
+        1
+    }
+
+    fn components<'a>(&'a self) -> Vec<&'a dyn SerializedEntityComponent> {
+        vec![&self.settings_component]
+    }
+}
+
+/// Wire settings applied to the whole game save
+#[derive(Copy, Clone, Parsable)]
+pub struct GlobalWireSettingsEntityStruct {
+    /// Is using obsolete wiring system? (bool)
+    pub obsolete: u8,
+}
+
+impl SerializedEntityComponent for GlobalWireSettingsEntityStruct {}
diff --git a/src/techblox/camera.rs b/src/techblox/camera.rs
new file mode 100644
index 0000000..bc6052d
--- /dev/null
+++ b/src/techblox/camera.rs
@@ -0,0 +1,57 @@
+use crate::techblox::{SerializedEntityDescriptor, Parsable, SerializedEntityComponent, UnityFloat3, UnityHalf3};
+
+use libfj_parsable_macro_derive::*;
+
+/// Player editing camera entity descriptor.
+#[derive(Copy, Clone, Parsable)]
+pub struct SerializedFlyCamEntity {
+    /// Player camera in-game location
+    pub rb_component: SerializedRigidBodyEntityStruct,
+}
+
+impl SerializedEntityDescriptor for SerializedFlyCamEntity {
+    fn serialized_components() -> u8 {
+        2
+    }
+
+    fn components<'a>(&'a self) -> Vec<&'a dyn SerializedEntityComponent> {
+        vec![&self.rb_component]
+    }
+}
+
+/// Physical object info for simulation
+#[derive(Copy, Clone, Parsable)]
+pub struct SerializedRigidBodyEntityStruct {
+    /// Rigid body location
+    pub position: UnityFloat3,
+}
+
+impl SerializedEntityComponent for SerializedRigidBodyEntityStruct {}
+
+/// Player simulation camera entity descriptor.
+#[derive(Copy, Clone, Parsable)]
+pub struct SerializedPhysicsCameraEntity {
+    /// In-game camera location information
+    pub cam_component: SerializedCameraEntityStruct,
+}
+
+impl SerializedEntityDescriptor for SerializedPhysicsCameraEntity {
+    fn serialized_components() -> u8 {
+        1
+    }
+
+    fn components<'a>(&'a self) -> Vec<&'a dyn SerializedEntityComponent> {
+        vec![&self.cam_component]
+    }
+}
+
+/// Physics camera component
+#[derive(Copy, Clone, Parsable)]
+pub struct SerializedCameraEntityStruct {
+    /// Camera position in game world
+    pub position: UnityHalf3,
+    /// Camera euler rotation in game world
+    pub rotation: UnityHalf3,
+}
+
+impl SerializedEntityComponent for SerializedCameraEntityStruct {}
diff --git a/src/techblox/gamesave.rs b/src/techblox/gamesave.rs
index 942d1e4..e2458ca 100644
--- a/src/techblox/gamesave.rs
+++ b/src/techblox/gamesave.rs
@@ -1,8 +1,9 @@
 use chrono::{naive::NaiveDate, Datelike};
 use std::io::{Read, Write};
 
-use crate::techblox::{EntityHeader, BlockGroupEntity, parse_i64, parse_u32, Parsable, SerializedEntityDescriptor};
-use crate::techblox::blocks::lookup_hashname;
+use crate::techblox::{EntityHeader, BlockGroupEntity, parse_i64, parse_u32, Parsable, SerializedEntityDescriptor,
+SerializedFlyCamEntity, SerializedPhysicsCameraEntity};
+use crate::techblox::blocks::{lookup_hashname, SerializedWireEntity, SerializedGlobalWireSettingsEntity};
 
 /// A collection of cubes and other data from a GameSave.techblox file
 //#[derive(Clone)]
@@ -11,14 +12,17 @@ pub struct GameSave {
     /// This may affect how the rest of the save file was parsed.
     pub version: NaiveDate,
 
-    /// Unused magic value in file header.
-    pub magic1: i64,
+    /// Time when file was saved, corresponding to ticks since 0 AD
+    /// https://docs.microsoft.com/en-us/dotnet/api/system.datetime.ticks?view=netframework-4.7.2
+    /// Not used for deserialization so not required to be sensible.
+    pub ticks: i64,
 
     /// Amount of cubes present in the save data, as claimed by the file header.
     pub cube_len: u32,
 
-    /// Unused magic value in file header.
-    pub magic2: u32,
+    /// Maximum block entity identifier in the game save.
+    /// Not used for deserialization so not required to be correct.
+    pub max_entity_id: u32,
 
     /// Amount of block groups, as claimed by the file header.
     pub group_len: u32,
@@ -33,7 +37,34 @@ pub struct GameSave {
     pub cube_headers: Vec<EntityHeader>,
 
     /// Blocks
-    pub cube_entities: Vec<Box<dyn SerializedEntityDescriptor>>
+    pub cube_entities: Vec<Box<dyn SerializedEntityDescriptor>>,
+
+    /// Amount of wires in the save data, as claimed by the file.
+    pub wire_len: u32,
+
+    /// Entity group descriptor for wire entities.
+    pub wire_headers: Vec<EntityHeader>,
+
+    /// Wires
+    pub wire_entities: Vec<SerializedWireEntity>,
+
+    /// Entity group descriptor for wire settings
+    pub wire_settings_header: EntityHeader,
+
+    /// Wire settings
+    pub wire_settings_entity: SerializedGlobalWireSettingsEntity,
+
+    /// Entity group descriptor for player fly camera
+    pub flycam_header: EntityHeader,
+
+    /// Player edit mode fly camera
+    pub flycam_entity: SerializedFlyCamEntity,
+
+    /// Entity group descriptor for player simulation mode camera
+    pub phycam_header: EntityHeader,
+
+    /// Player simulation mode camera
+    pub phycam_entity: SerializedPhysicsCameraEntity,
 }
 
 impl Parsable for GameSave {
@@ -44,9 +75,9 @@ impl Parsable for GameSave {
         let month = parse_u32(data)?;
         let day = parse_u32(data)?;
         let date = NaiveDate::from_ymd(year as i32, month, day);
-        let magic_val1 = parse_i64(data)?; // unused
+        let ticks = parse_i64(data)?; // unused
         let cube_count = parse_u32(data)?; // parsed as i32 in-game for some reason
-        let magic_val2 = parse_u32(data)?; // unused
+        let max_e_id = parse_u32(data)?; // unused
         let group_count = parse_u32(data)?; // parsed as i32 in-game for some reason
         // parse block groups
         let mut groups_h = Vec::<EntityHeader>::with_capacity(group_count as usize);
@@ -65,17 +96,47 @@ impl Parsable for GameSave {
             cubes_h.push(header);
             cubes_e.push(lookup_hashname(hash, data)?);
         }
-        // TODO
+
+        // parse wire data
+        let wire_count = parse_u32(data)?;
+        let mut wires_h = Vec::<EntityHeader>::with_capacity(wire_count as usize);
+        let mut wires_e = Vec::<SerializedWireEntity>::with_capacity(wire_count as usize);
+        for _i in 0..wire_count {
+            wires_h.push(EntityHeader::parse(data)?);
+            wires_e.push(SerializedWireEntity::parse(data)?);
+        }
+
+        // parse global wire settings
+        let wire_settings_h = EntityHeader::parse(data)?;
+        let wire_settings_e = SerializedGlobalWireSettingsEntity::parse(data)?;
+
+        // parse player cameras
+        let flycam_h = EntityHeader::parse(data)?;
+        let flycam_e = SerializedFlyCamEntity::parse(data)?;
+
+        let phycam_h = EntityHeader::parse(data)?;
+        let phycam_e = SerializedPhysicsCameraEntity::parse(data)?;
+
+        // build struct
         Ok(Self {
             version: date,
-            magic1: magic_val1,
+            ticks: ticks,
             cube_len: cube_count,
-            magic2: magic_val2,
+            max_entity_id: max_e_id,
             group_len: group_count,
             group_headers: groups_h,
             cube_groups: groups_e,
             cube_headers: cubes_h,
             cube_entities: cubes_e,
+            wire_len: wire_count,
+            wire_headers: wires_h,
+            wire_entities: wires_e,
+            wire_settings_header: wire_settings_h,
+            wire_settings_entity: wire_settings_e,
+            flycam_header: flycam_h,
+            flycam_entity: flycam_e,
+            phycam_header: phycam_h,
+            phycam_entity: phycam_e,
         })
     }
 
@@ -85,12 +146,13 @@ impl Parsable for GameSave {
         write_count += self.version.year().dump(writer)?;
         write_count += self.version.month().dump(writer)?;
         write_count += self.version.day().dump(writer)?;
-        // magic separator
-        write_count += self.magic1.dump(writer)?;
+        // unused separator \/
+        write_count += self.ticks.dump(writer)?;
         write_count += self.cube_len.dump(writer)?;
-        // magic separator
-        write_count += self.magic2.dump(writer)?;
+        // unused separator \/
+        write_count += self.max_entity_id.dump(writer)?;
         write_count += self.group_len.dump(writer)?;
+
         // dump block groups
         for i in 0..self.group_len as usize {
             write_count += self.group_headers[i].dump(writer)?;
@@ -102,13 +164,30 @@ impl Parsable for GameSave {
             write_count += self.cube_headers[i].dump(writer)?;
             write_count += self.cube_entities[i].dump(writer)?;
         }
-        // TODO
+
+        // dump wire data
+        write_count += self.wire_len.dump(writer)?;
+        for i in 0..self.wire_len as usize {
+            write_count += self.wire_headers[i].dump(writer)?;
+            write_count += self.wire_entities[i].dump(writer)?;
+        }
+
+        // dump global wire settings
+        write_count += self.wire_settings_header.dump(writer)?;
+        write_count += self.wire_settings_entity.dump(writer)?;
+
+        // dump player cameras
+        write_count += self.flycam_header.dump(writer)?;
+        write_count += self.flycam_entity.dump(writer)?;
+
+        write_count += self.phycam_header.dump(writer)?;
+        write_count += self.phycam_entity.dump(writer)?;
         Ok(write_count)
     }
 }
 
 impl std::string::ToString for GameSave {
     fn to_string(&self) -> String {
-        format!("{}g {}c (v{})", self.group_len, self.cube_len, self.version)
+        format!("{}g {}c {}w (v{})", self.group_len, self.cube_len, self.wire_len, self.version)
     }
 }
diff --git a/src/techblox/mod.rs b/src/techblox/mod.rs
index 1bda602..d54948c 100644
--- a/src/techblox/mod.rs
+++ b/src/techblox/mod.rs
@@ -1,6 +1,7 @@
 //! Techblox APIs and functionality (WIP).
 
 pub mod blocks;
+mod camera;
 mod gamesave;
 mod entity_header;
 mod entity_traits;
@@ -10,10 +11,12 @@ mod unity_types;
 mod parsing_tools;
 mod murmur;
 
+pub use camera::{SerializedFlyCamEntity, SerializedRigidBodyEntityStruct,
+SerializedPhysicsCameraEntity, SerializedCameraEntityStruct};
 pub use gamesave::{GameSave};
 pub use entity_header::{EntityHeader, EntityGroupID};
 pub use entity_traits::{Parsable, SerializedEntityComponent, SerializedEntityDescriptor};
 pub use block_group_entity::{BlockGroupEntity, BlockGroupTransformEntityComponent, SavedBlockGroupIdComponent};
-pub use unity_types::{UnityFloat3, UnityFloat4, UnityQuaternion, UnityFloat4x4};
+pub use unity_types::{UnityFloat3, UnityHalf3, UnityFloat4, UnityQuaternion, UnityFloat4x4};
 pub(crate) use parsing_tools::*;
 pub(crate) use murmur::*;
diff --git a/src/techblox/parsing_tools.rs b/src/techblox/parsing_tools.rs
index e23ebe3..86fa4b1 100644
--- a/src/techblox/parsing_tools.rs
+++ b/src/techblox/parsing_tools.rs
@@ -1,5 +1,6 @@
 use std::io::{Read, Write};
 use crate::techblox::Parsable;
+use half::f16;
 
 // reading
 
@@ -149,3 +150,16 @@ impl Parsable for f32 {
         writer.write(&self.to_le_bytes())
     }
 }
+
+
+impl Parsable for f16 {
+    fn parse(reader: &mut dyn Read) -> std::io::Result<Self> {
+        let mut buf = [0; 2];
+        reader.read(&mut buf)?;
+        Ok(Self::from_le_bytes(buf))
+    }
+
+    fn dump(&self, writer: &mut dyn Write) -> std::io::Result<usize> {
+        writer.write(&self.to_le_bytes())
+    }
+}
diff --git a/src/techblox/unity_types.rs b/src/techblox/unity_types.rs
index f62d44a..6e32f1a 100644
--- a/src/techblox/unity_types.rs
+++ b/src/techblox/unity_types.rs
@@ -1,5 +1,6 @@
 use crate::techblox::{Parsable};
 use libfj_parsable_macro_derive::*;
+use half::f16;
 
 /// Unity-like floating-point vector for 3-dimensional space.
 #[derive(Clone, Copy, Parsable)]
@@ -12,6 +13,17 @@ pub struct UnityFloat3 {
     pub z: f32,
 }
 
+/// Unity-like half-precision vector for 3-dimensional space.
+#[derive(Clone, Copy, Parsable)]
+pub struct UnityHalf3 {
+    /// x coordinate
+    pub x: f16,
+    /// y coordinate
+    pub y: f16,
+    /// z coordinate
+    pub z: f16,
+}
+
 /// Unity-like floating-point vector for 4-dimensional space.
 #[derive(Clone, Copy, Parsable)]
 pub struct UnityFloat4 {
diff --git a/tests/techblox_parsing.rs b/tests/techblox_parsing.rs
index 3c81964..9453363 100644
--- a/tests/techblox_parsing.rs
+++ b/tests/techblox_parsing.rs
@@ -1,18 +1,24 @@
 #[cfg(feature = "techblox")]
 use libfj::techblox;
 #[cfg(feature = "techblox")]
-use libfj::techblox::{SerializedEntityDescriptor, Parsable, blocks};
+use libfj::techblox::{SerializedEntityDescriptor, Parsable, blocks, EntityHeader};
 #[cfg(feature = "techblox")]
-use std::io::Read;
+use std::io::{Read, Seek};
 #[cfg(feature = "techblox")]
-use std::fs::File;
+use std::fs::{File, OpenOptions};
 
 #[cfg(feature = "techblox")]
 const GAMESAVE_PATH: &str = "tests/GameSave.Techblox";
+#[cfg(feature = "techblox")]
+const GAMESAVE_PATH2: &str = "tests/GameSave2.Techblox";
 
 #[cfg(feature = "techblox")]
 const HASHNAMES: &[&str] = &[
     "StandardBlockEntityDescriptorV4",
+    "WireEntityDescriptorMock",
+    "GlobalWireSettingsEntityDescriptor",
+    "FlyCamEntityDescriptorV0",
+    "CharacterCameraEntityDescriptorV1",
 ];
 
 #[cfg(feature = "techblox")]
@@ -41,6 +47,15 @@ fn techblox_gamesave_parse() -> Result<(), ()> {
         assert!(gs.cube_headers[i].component_count >= blocks::BlockEntity::serialized_components());
         //println!("#{} components: {}", i, gs.cube_headers[i].component_count);
     }
+
+    //println!("Parsed wire settings hash: {} obsolete? {}", gs.wire_settings_header.hash, gs.wire_settings_entity.settings_component.obsolete != 0);
+    assert_eq!(gs.wire_settings_header.hash, EntityHeader::from_name("GlobalWireSettingsEntityDescriptor", 0, 0, 0).hash);
+
+    //println!("Parsed Flycam hash: {}", gs.flycam_header.hash);
+    assert_eq!(gs.flycam_header.hash, EntityHeader::from_name("FlyCamEntityDescriptorV0", 0, 0, 0).hash);
+
+    //println!("Parsed Phycam hash: {}", gs.phycam_header.hash);
+    assert_eq!(gs.phycam_header.hash, EntityHeader::from_name("CharacterCameraEntityDescriptorV1", 0, 0, 0).hash);
     println!("{}", gs.to_string());
     Ok(())
 }
@@ -65,3 +80,21 @@ fn hash_tb_name() {
         println!("MurmurHash3: {} -> {}", name, crate::techblox::EntityHeader::from_name(name, 0, 0, 0).hash);
     }
 }
+
+#[cfg(feature = "techblox")]
+#[test]
+fn techblox_gamesave_perfect_parse() -> Result<(), ()> {
+    let mut in_file = File::open(GAMESAVE_PATH).map_err(|_| ())?;
+    let mut buf = Vec::new();
+    in_file.read_to_end(&mut buf).map_err(|_| ())?;
+    let gs = techblox::GameSave::parse(&mut buf.as_slice()).map_err(|_| ())?;
+    let mut out_file = OpenOptions::new()
+                    .write(true)
+                    .truncate(true)
+                    .create(true)
+                    .open(GAMESAVE_PATH2)
+                    .map_err(|_| ())?;
+    gs.dump(&mut out_file).map_err(|_| ())?;
+    assert_eq!(in_file.stream_position().unwrap(), out_file.stream_position().unwrap());
+    Ok(())
+}