diff --git a/Cargo.lock b/Cargo.lock
index a4887a78..0c0d027c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -995,11 +995,13 @@ checksum = "c59e92b5a388f549b863a7bea62612c09f24c8393560709a54558a9abdfb3b9c"
 
 [[package]]
 name = "cc"
-version = "1.0.88"
+version = "1.1.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "02f341c093d19155a6e41631ce5971aac4e9a868262212153124c15fa22d1cdc"
+checksum = "72db2f7947ecee9b03b510377e8bb9077afa27176fdbff55c51027e976fdcc48"
 dependencies = [
+ "jobserver",
  "libc",
+ "shlex",
 ]
 
 [[package]]
@@ -1187,6 +1189,26 @@ dependencies = [
  "tiny-keccak",
 ]
 
+[[package]]
+name = "const_format"
+version = "0.2.32"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e3a214c7af3d04997541b18d432afaff4c455e79e2029079647e72fc2bd27673"
+dependencies = [
+ "const_format_proc_macros",
+]
+
+[[package]]
+name = "const_format_proc_macros"
+version = "0.2.32"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c7f6ff08fd20f4f299298a28e2dfa8a8ba1036e6cd2460ac1de7b425d76f2500"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "unicode-xid",
+]
+
 [[package]]
 name = "core-foundation"
 version = "0.9.4"
@@ -2718,6 +2740,12 @@ version = "2.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8f518f335dce6725a761382244631d86cf0ccb2863413590b31338feb467f9c3"
 
+[[package]]
+name = "is_debug"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "06d198e9919d9822d5f7083ba8530e04de87841eaf21ead9af8f2304efd57c89"
+
 [[package]]
 name = "iter-read"
 version = "1.0.1"
@@ -2779,6 +2807,15 @@ version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8eaf4bc02d17cbdd7ff4c7438cafcdf7fb9a4613313ad11b4f8fefe7d3fa0130"
 
+[[package]]
+name = "jobserver"
+version = "0.1.32"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "48d1dbcbbeb6a7fec7e059840aa538bd62aaccf972c7346c4d9d2059312853d0"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "jpeg-decoder"
 version = "0.3.1"
@@ -3039,6 +3076,7 @@ dependencies = [
  "parking_lot",
  "poll-promise",
  "rfd",
+ "shadow-rs",
  "steamworks",
  "strum",
  "tempfile",
@@ -3829,6 +3867,15 @@ dependencies = [
  "syn 2.0.51",
 ]
 
+[[package]]
+name = "num_threads"
+version = "0.1.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c7398b9c8b70908f6371f47ed36737907c87c52af34c268fed0bf0ceb92ead9"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "objc"
 version = "0.2.7"
@@ -5144,6 +5191,17 @@ dependencies = [
  "digest",
 ]
 
+[[package]]
+name = "shadow-rs"
+version = "0.32.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "25d4535372eab969a98536e39dd272bca49fc338b09b25babea715968d15eeae"
+dependencies = [
+ "const_format",
+ "is_debug",
+ "time",
+]
+
 [[package]]
 name = "sharded-slab"
 version = "0.1.7"
@@ -5621,7 +5679,9 @@ checksum = "5dfd88e563464686c916c7e46e623e520ddc6d79fa6641390f2e3fa86e83e885"
 dependencies = [
  "deranged",
  "itoa",
+ "libc",
  "num-conv",
+ "num_threads",
  "powerfmt",
  "serde",
  "time-core",
diff --git a/Cargo.toml b/Cargo.toml
index 2b4cf668..e74c026b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -208,6 +208,7 @@ async-std.workspace = true
 futures-lite.workspace = true
 
 git-version = "0.3.9"
+shadow-rs = { version = "0.32.0", default-features = false }
 
 # Native
 [target.'cfg(not(target_arch = "wasm32"))'.dependencies]
@@ -264,6 +265,9 @@ features = ["webgpu", "webgl"]
 [features]
 steamworks = ["dep:steamworks"]
 
+[build-dependencies]
+shadow-rs = { version = "0.32.0", default-features = false }
+
 [target.'cfg(windows)'.build-dependencies]
 winres = "0.1"
 
diff --git a/build.rs b/build.rs
index ebc15590..9830619b 100644
--- a/build.rs
+++ b/build.rs
@@ -35,4 +35,6 @@ fn main() {
 
         let _ = res.compile();
     }
+
+    shadow_rs::new().unwrap();
 }
diff --git a/crates/core/src/lib.rs b/crates/core/src/lib.rs
index 44292ccc..b6b61db2 100644
--- a/crates/core/src/lib.rs
+++ b/crates/core/src/lib.rs
@@ -88,7 +88,16 @@ pub struct UpdateState<'res> {
     pub modified_during_prev_frame: &'res mut bool,
     pub project_manager: &'res mut ProjectManager,
 
+    pub build_diagnostics: &'static BuildDiagnostics,
+}
+
+pub struct BuildDiagnostics {
+    pub build_time: &'static str,
     pub git_revision: &'static str,
+    pub rustc_version: &'static str,
+    pub cargo_version: &'static str,
+    pub build_os: &'static str,
+    pub is_debug: bool,
 }
 
 /// This stores whether or not there are unsaved changes in any file in the current project and is
@@ -206,7 +215,7 @@ impl<'res> UpdateState<'res> {
             modified: self.modified.clone(),
             modified_during_prev_frame: self.modified_during_prev_frame,
             project_manager: self.project_manager,
-            git_revision: self.git_revision,
+            build_diagnostics: self.build_diagnostics,
         }
     }
 
@@ -230,7 +239,7 @@ impl<'res> UpdateState<'res> {
             modified: self.modified.clone(),
             modified_during_prev_frame: self.modified_during_prev_frame,
             project_manager: self.project_manager,
-            git_revision: self.git_revision,
+            build_diagnostics: self.build_diagnostics,
         }
     }
 
diff --git a/crates/ui/src/windows/about.rs b/crates/ui/src/windows/about.rs
index 27812631..4aa7dcc7 100644
--- a/crates/ui/src/windows/about.rs
+++ b/crates/ui/src/windows/about.rs
@@ -63,9 +63,6 @@ impl luminol_core::Window for Window {
                     ui.add(self.icon.clone());
                     ui.heading("Luminol");
 
-                    ui.separator();
-                    ui.label(format!("Luminol version {}", env!("CARGO_PKG_VERSION")));
-                    ui.label(format!("git-rev {}", update_state.git_revision));
                     ui.separator();
 
                     ui.label("Luminol is a FOSS version of the RPG Maker XP editor.");
@@ -74,7 +71,31 @@ impl luminol_core::Window for Window {
                     ui.label(format!(
                         "Authors: \n{}",
                         env!("CARGO_PKG_AUTHORS").replace(':', "\n")
-                    ))
+                    ));
+                    ui.separator();
+
+                    ui.label(format!("Luminol version {}", env!("CARGO_PKG_VERSION")));
+                    ui.label("--- Build time info ---");
+                    ui.label(format!(
+                        "git-rev {}",
+                        update_state.build_diagnostics.git_revision
+                    ));
+                    ui.label(format!(
+                        "built on {}",
+                        update_state.build_diagnostics.build_time
+                    ));
+                    ui.label(format!(
+                        "build OS: {}",
+                        update_state.build_diagnostics.build_os
+                    ));
+                    ui.label("--- Build info ---");
+                    ui.label(update_state.build_diagnostics.rustc_version);
+                    ui.label(update_state.build_diagnostics.cargo_version);
+                    if update_state.build_diagnostics.is_debug {
+                        ui.label("Debug build");
+                    } else {
+                        ui.label("Release build");
+                    }
                 })
             });
     }
diff --git a/src/app/mod.rs b/src/app/mod.rs
index 5f1047b8..adf354b0 100644
--- a/src/app/mod.rs
+++ b/src/app/mod.rs
@@ -24,9 +24,9 @@
 
 use std::sync::Arc;
 
-use crate::lumi::Lumi;
 #[cfg(feature = "steamworks")]
 use crate::steam::Steamworks;
+use crate::{lumi::Lumi, BUILD_DIAGNOSTIC};
 
 #[cfg(not(target_arch = "wasm32"))]
 mod log_window;
@@ -344,7 +344,7 @@ impl luminol_eframe::App for App {
             modified: self.modified.clone(),
             modified_during_prev_frame: &mut self.modified_during_prev_frame,
             project_manager: &mut self.project_manager,
-            git_revision: crate::git_revision(),
+            build_diagnostics: &BUILD_DIAGNOSTIC,
         };
 
         // If a file/folder picker is open, prevent the user from interacting with the application
diff --git a/src/main.rs b/src/main.rs
index d5d4dfc2..ff68eca4 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -14,7 +14,6 @@
 //
 // You should have received a copy of the GNU General Public License
 // along with Luminol.  If not, see <http://www.gnu.org/licenses/>.
-//cargo r
 //     Additional permission under GNU GPL version 3 section 7
 //
 // If you modify this Program, or any covered work, by linking or combining
@@ -25,6 +24,8 @@
 #![cfg_attr(not(debug_assertions), windows_subsystem = "windows")] // hide console window on Windows in release
 #![cfg_attr(target_arch = "wasm32", no_main)] // there is no main function in web builds
 
+shadow_rs::shadow!(build);
+
 #[cfg(not(target_arch = "wasm32"))]
 use std::io::{Read, Write};
 
@@ -49,15 +50,28 @@ compile_error!("Steamworks is not supported on webassembly");
 #[cfg(feature = "steamworks")]
 mod steam;
 
-pub fn git_revision() -> &'static str {
+const fn git_revision() -> &'static str {
     #[cfg(not(target_arch = "wasm32"))]
     {
         git_version::git_version!()
     }
+    // I would reach for unwrap_or but it's not const fn yet
     #[cfg(target_arch = "wasm32")]
-    option_env!("LUMINOL_VERSION").unwrap_or(git_version::git_version!())
+    match option_env!("LUMINOL_VERSION") {
+        Some(v) => v,
+        None => git_version::git_version!(),
+    }
 }
 
+pub const BUILD_DIAGNOSTIC: luminol_core::BuildDiagnostics = luminol_core::BuildDiagnostics {
+    build_time: build::BUILD_TIME,
+    rustc_version: build::RUST_VERSION,
+    cargo_version: build::CARGO_VERSION,
+    build_os: build::BUILD_OS,
+    git_revision: git_revision(),
+    is_debug: cfg!(debug_assertions),
+};
+
 #[cfg(not(target_arch = "wasm32"))]
 fn main() {
     // Load the panic report from the previous run if it exists