diff --git a/Cargo.lock b/Cargo.lock
index fe33dfff..b5b87633 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -8,6 +8,17 @@ version = "0.11.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fe438c63458706e03479442743baae6c88256498e6431708f6dfc520a26515d3"
 
+[[package]]
+name = "ahash"
+version = "0.7.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fcb51a0695d8f838b1ee009b3fbf66bda078cd64590202a864a8f3e8c4315c47"
+dependencies = [
+ "getrandom",
+ "once_cell",
+ "version_check",
+]
+
 [[package]]
 name = "aho-corasick"
 version = "0.7.20"
@@ -48,6 +59,12 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "arrayvec"
+version = "0.7.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8da52d66c7071e2e3fa2a1e5c6d088fec47b593032b254f5e980de8ea54454d6"
+
 [[package]]
 name = "async-recursion"
 version = "1.0.0"
@@ -142,6 +159,7 @@ dependencies = [
  "rand",
  "rand_distr",
  "ring",
+ "rust_decimal",
  "serde",
  "serde_json",
  "serde_yaml",
@@ -201,6 +219,51 @@ dependencies = [
  "cipher",
 ]
 
+[[package]]
+name = "borsh"
+version = "0.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "15bf3650200d8bffa99015595e10f1fbd17de07abbc25bb067da79e769939bfa"
+dependencies = [
+ "borsh-derive",
+ "hashbrown 0.11.2",
+]
+
+[[package]]
+name = "borsh-derive"
+version = "0.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6441c552f230375d18e3cc377677914d2ca2b0d36e52129fe15450a2dce46775"
+dependencies = [
+ "borsh-derive-internal",
+ "borsh-schema-derive-internal",
+ "proc-macro-crate",
+ "proc-macro2",
+ "syn",
+]
+
+[[package]]
+name = "borsh-derive-internal"
+version = "0.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5449c28a7b352f2d1e592a8a28bf139bc71afb0764a14f3c02500935d8c44065"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "borsh-schema-derive-internal"
+version = "0.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cdbd5696d8bfa21d53d9fe39a714a18538bad11492a42d066dbbc395fb1951c0"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "buf_redux"
 version = "0.8.4"
@@ -217,6 +280,27 @@ version = "3.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "572f695136211188308f16ad2ca5c851a712c464060ae6974944458eb83880ba"
 
+[[package]]
+name = "bytecheck"
+version = "0.6.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d11cac2c12b5adc6570dad2ee1b87eff4955dac476fe12d81e5fdd352e52406f"
+dependencies = [
+ "bytecheck_derive",
+ "ptr_meta",
+]
+
+[[package]]
+name = "bytecheck_derive"
+version = "0.6.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "13e576ebe98e605500b3c8041bb888e966653577172df6dd97398714eb30b9bf"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "byteorder"
 version = "1.4.3"
@@ -601,11 +685,23 @@ version = "1.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "eabb4a44450da02c90444cf74558da904edde8fb4e9035a9a6a4e15445af0bd7"
 
+[[package]]
+name = "hashbrown"
+version = "0.11.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ab5ef0d4909ef3724cc8cce6ccc8572c5c817592e9285f5464f8e86f8bd3726e"
+dependencies = [
+ "ahash",
+]
+
 [[package]]
 name = "hashbrown"
 version = "0.12.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8a9ee70c43aaf417c914396645a0fa852624801b24ebb7ae78fe8272889ac888"
+dependencies = [
+ "ahash",
+]
 
 [[package]]
 name = "headers"
@@ -766,7 +862,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1885e79c1fc4b10f0e172c475f458b7f7b93061064d98c3293e98c5ba0c8b399"
 dependencies = [
  "autocfg",
- "hashbrown",
+ "hashbrown 0.12.3",
 ]
 
 [[package]]
@@ -1183,6 +1279,15 @@ version = "0.2.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5b40af805b3121feab8a3c29f04d8ad262fa8e0561883e7653e024ae4479e6de"
 
+[[package]]
+name = "proc-macro-crate"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1d6ea3c4595b96363c13943497db34af4460fb474a95c43f4446ad341b8c9785"
+dependencies = [
+ "toml",
+]
+
 [[package]]
 name = "proc-macro-error"
 version = "1.0.4"
@@ -1216,6 +1321,26 @@ dependencies = [
  "unicode-ident",
 ]
 
+[[package]]
+name = "ptr_meta"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0738ccf7ea06b608c10564b31debd4f5bc5e197fc8bfe088f68ae5ce81e7a4f1"
+dependencies = [
+ "ptr_meta_derive",
+]
+
+[[package]]
+name = "ptr_meta_derive"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "16b845dbfca988fa33db069c0e230574d15a3088f147a87b64c7589eb662c9ac"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "quick-error"
 version = "1.2.3"
@@ -1306,6 +1431,15 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "rend"
+version = "0.3.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "79af64b4b6362ffba04eef3a4e10829718a4896dac19daa741851c86781edf95"
+dependencies = [
+ "bytecheck",
+]
+
 [[package]]
 name = "retain_mut"
 version = "0.1.9"
@@ -1327,6 +1461,49 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "rkyv"
+version = "0.7.39"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cec2b3485b07d96ddfd3134767b8a447b45ea4eb91448d0a35180ec0ffd5ed15"
+dependencies = [
+ "bytecheck",
+ "hashbrown 0.12.3",
+ "ptr_meta",
+ "rend",
+ "rkyv_derive",
+ "seahash",
+]
+
+[[package]]
+name = "rkyv_derive"
+version = "0.7.39"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6eaedadc88b53e36dd32d940ed21ae4d850d5916f2581526921f553a72ac34c4"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "rust_decimal"
+version = "1.28.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7fe32e8c89834541077a5c5bbe5691aa69324361e27e6aeb3552a737db4a70c8"
+dependencies = [
+ "arrayvec",
+ "borsh",
+ "bytecheck",
+ "byteorder",
+ "bytes",
+ "num-traits",
+ "rand",
+ "rkyv",
+ "serde",
+ "serde_json",
+]
+
 [[package]]
 name = "rustc_version"
 version = "0.4.0"
@@ -1375,6 +1552,12 @@ version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ddccb15bcce173023b3fedd9436f882a0739b8dfb45e4f6b6002bee5929f61b2"
 
+[[package]]
+name = "seahash"
+version = "4.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1c107b6f4780854c8b126e228ea8869f4d7b71260f962fefb57b996b8959ba6b"
+
 [[package]]
 name = "semver"
 version = "1.0.14"
@@ -1776,6 +1959,15 @@ dependencies = [
  "tracing",
 ]
 
+[[package]]
+name = "toml"
+version = "0.5.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f4f7f0dd8d50a853a531c426359045b1998f04219d88799810762cd4ad314234"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "tower-service"
 version = "0.3.2"
diff --git a/blastmud_game/Cargo.toml b/blastmud_game/Cargo.toml
index f796cb57..1df208cf 100644
--- a/blastmud_game/Cargo.toml
+++ b/blastmud_game/Cargo.toml
@@ -38,3 +38,4 @@ rand = "0.8.5"
 async-recursion = "1.0.0"
 rand_distr = "0.4.3"
 humantime = "2.1.0"
+rust_decimal = "1.28.0"
diff --git a/blastmud_game/src/language.rs b/blastmud_game/src/language.rs
index b5fb985d..547a8637 100644
--- a/blastmud_game/src/language.rs
+++ b/blastmud_game/src/language.rs
@@ -1,4 +1,5 @@
 use once_cell::sync::OnceCell;
+use rust_decimal::Decimal;
 
 struct PluralRule<'l> {
     match_suffix: &'l str,
@@ -69,6 +70,14 @@ pub fn join_words(words: &[&str]) -> String {
     }
 }
 
+pub fn weight(grams: u64) -> String {
+    if grams > 999 {
+        format!("{} kg", Decimal::from_i128_with_scale(grams as i128, 3).normalize())
+    } else {
+        format!("{} g", grams)
+    }
+}
+
 #[cfg(test)]
 mod test {
     #[test]
@@ -117,4 +126,11 @@ mod test {
             assert_eq!(super::join_words(&inp[..]), outp);
         }
     }
+
+    #[test]
+    fn weight_works() {
+        assert_eq!(super::weight(100), "100 g");
+        assert_eq!(super::weight(1000), "1 kg");
+        assert_eq!(super::weight(1100), "1.1 kg");
+    }
 }
diff --git a/blastmud_game/src/message_handler/user_commands.rs b/blastmud_game/src/message_handler/user_commands.rs
index 01b74f4b..389d03e7 100644
--- a/blastmud_game/src/message_handler/user_commands.rs
+++ b/blastmud_game/src/message_handler/user_commands.rs
@@ -15,6 +15,7 @@ mod buy;
 mod describe;
 mod help;
 mod ignore;
+mod inventory;
 mod less_explicit_mode;
 mod list;
 mod login;
@@ -102,6 +103,9 @@ static REGISTERED_COMMANDS: UserVerbRegistry = phf_map! {
     // Other commands (alphabetical except aliases grouped):
     "attack" => attack::VERB,
     "buy" => buy::VERB,
+    "inventory" => inventory::VERB,
+    "inv" => inventory::VERB,
+    "i" => inventory::VERB,
     "kill" => attack::VERB,  
     "k" => attack::VERB,
   
diff --git a/blastmud_game/src/message_handler/user_commands/inventory.rs b/blastmud_game/src/message_handler/user_commands/inventory.rs
new file mode 100644
index 00000000..b20302e6
--- /dev/null
+++ b/blastmud_game/src/message_handler/user_commands/inventory.rs
@@ -0,0 +1,58 @@
+use super::{
+    VerbContext, UserVerb, UserVerbRef, UResult,
+    get_player_item_or_fail,
+};
+use crate::{
+    language::weight,
+    static_content::possession_type::{
+        possession_data,
+        PossessionType
+    },
+    models::item::Item,
+};
+use async_trait::async_trait;
+use itertools::Itertools;
+use std::sync::Arc;
+
+pub struct Verb;
+#[async_trait]
+impl UserVerb for Verb {
+    async fn handle(self: &Self, ctx: &mut VerbContext, _verb: &str, _remaining: &str) -> UResult<()> {
+        let player_item = get_player_item_or_fail(ctx).await?;
+        if player_item.is_dead {
+            ctx.trans.queue_for_session(ctx.session, Some("The dead don't really have an inventory.\n")).await?;
+        }
+        let inv = ctx.trans.find_items_by_location(&format!("{}/{}",
+                                                  &player_item.item_type,
+                                                            &player_item.item_code)).await?;
+        let all_groups: Vec<Vec<&Arc<Item>>> = inv
+            .iter()
+            .group_by(|i| i.display_for_sentence(true, 1, false))
+            .into_iter()
+            .map(|(_, g)|g.collect::<Vec<&Arc<Item>>>())
+            .collect::<Vec<Vec<&Arc<Item>>>>();
+        let mut response = String::new();
+        for items in all_groups {
+            let item = items[0];
+            if item.item_type != "possession" {
+                continue;
+            }
+            if let Some(posdat) = possession_data().get(
+                &item.possession_type.as_ref().unwrap_or(&PossessionType::AntennaWhip)) {
+                response.push_str(&format!("{} [{}]\n",
+                                          item.display_for_sentence(
+                                              !ctx.session_dat.less_explicit_mode,
+                                              items.len(),
+                                              true
+                                          ), weight(posdat.weight)));
+            }
+        }
+        if response == "" {
+            response.push_str("You aren't carrying anything.\n");
+        }
+        ctx.trans.queue_for_session(ctx.session, Some(&response)).await?;
+        Ok(())
+    }
+}
+static VERB_INT: Verb = Verb;
+pub static VERB: UserVerbRef = &VERB_INT as UserVerbRef;
diff --git a/blastmud_game/src/static_content/possession_type.rs b/blastmud_game/src/static_content/possession_type.rs
index f155a357..38ac549d 100644
--- a/blastmud_game/src/static_content/possession_type.rs
+++ b/blastmud_game/src/static_content/possession_type.rs
@@ -61,6 +61,7 @@ pub struct PossessionData {
     pub details_less_explicit: Option<&'static str>,
     pub aliases: Vec<&'static str>,
     pub max_health: u64,
+    pub weight: u64,
 }
 
 impl Default for PossessionData {
@@ -73,6 +74,7 @@ impl Default for PossessionData {
             details_less_explicit: None,
             aliases: vec!(),
             max_health: 10,
+            weight: 100,
         }
     }
 }