diff --git a/src/lib.rs b/src/lib.rs
index 6115b67..006c6cd 100755
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -141,3 +141,9 @@ pub mod hwc;
 
 /// Reading IWC files
 pub mod iwc;
+
+/// Reading TMB files
+pub mod tmb;
+
+/// Reading SKP files
+pub mod skp;
diff --git a/src/skp.rs b/src/skp.rs
new file mode 100644
index 0000000..e0e38cd
--- /dev/null
+++ b/src/skp.rs
@@ -0,0 +1,36 @@
+// SPDX-FileCopyrightText: 2024 Joshua Goins <josh@redstrate.com>
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+use std::io::Cursor;
+
+use crate::ByteSpan;
+use binrw::binrw;
+use binrw::BinRead;
+
+#[binrw]
+#[derive(Debug)]
+#[brw(little)]
+struct SkpHeader {
+    magic: i32, // TODO: what magic?
+
+    #[br(count = 4)]
+    #[bw(pad_size_to = 4)]
+    #[bw(map = |x : &String | x.as_bytes())]
+    #[br(map = | x: Vec<u8> | String::from_utf8(x).unwrap().trim_matches(char::from(0)).to_string())]
+    pub version: String,
+}
+
+#[derive(Debug)]
+pub struct Skp {
+
+}
+
+impl Skp {
+    /// Reads an existing ULD file
+    pub fn from_existing(buffer: ByteSpan) -> Option<Self> {
+        let mut cursor = Cursor::new(buffer);
+        let header = SkpHeader::read(&mut cursor).ok()?;
+
+        Some(Skp{})
+    }
+}
diff --git a/src/tmb.rs b/src/tmb.rs
new file mode 100644
index 0000000..e935675
--- /dev/null
+++ b/src/tmb.rs
@@ -0,0 +1,32 @@
+// SPDX-FileCopyrightText: 2024 Joshua Goins <josh@redstrate.com>
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+use std::io::Cursor;
+
+use crate::ByteSpan;
+use binrw::binrw;
+use binrw::BinRead;
+
+#[binrw]
+#[derive(Debug)]
+#[brw(little)]
+struct TmbHeader {
+    magic: i32, // TODO: figure out what this
+    size: i32,
+    entry_count: i32
+}
+
+#[derive(Debug)]
+pub struct Tmb {
+
+}
+
+impl Tmb {
+    /// Reads an existing ULD file
+    pub fn from_existing(buffer: ByteSpan) -> Option<Self> {
+        let mut cursor = Cursor::new(buffer);
+        let header = TmbHeader::read(&mut cursor).ok()?;
+
+        Some(Tmb{})
+    }
+}