diff --git a/packs/BP/scripts/commands/MaterialsCommand.js b/packs/BP/scripts/commands/MaterialsCommand.js
new file mode 100644
index 0000000..2638e56
--- /dev/null
+++ b/packs/BP/scripts/commands/MaterialsCommand.js
@@ -0,0 +1,59 @@
+import { CustomCommandParamType, CustomCommandStatus, EntityComponentTypes, system } from '@minecraft/server';
+import { Command } from '../classes/Commands/Command';
+import { findInstance } from '../classes/Commands/lib/findInstance';
+import { requirePlayer } from '../classes/Commands/lib/requirePlayer';
+import { commandError } from '../classes/Commands/lib/commandError';
+
+export class MaterialsCommand extends Command {
+    constructor() {
+        super({
+            name: 'materials',
+            description: 'construct.commands.materials',
+            mandatoryParameters: [
+                { name: 'instanceName', type: CustomCommandParamType.String }
+            ],
+            optionalParameters: [
+                { name: 'missing', type: CustomCommandParamType.Boolean }
+            ],
+            callback: (source, instanceName, missing) => this.run(source, instanceName, missing)
+        });
+    }
+
+    run(source, instanceName, missing) {
+        try {
+            const instance = findInstance(source, instanceName);
+            if (!instance) return { status: CustomCommandStatus.Failure };
+            const onlyMissing = missing === true;
+            let container;
+            let headerKey;
+            if (onlyMissing) {
+                const player = requirePlayer(source);
+                container = player.getComponent(EntityComponentTypes.Inventory)?.container;
+                headerKey = 'construct.commands.materials.headerMissing';
+            } else {
+                headerKey = 'construct.commands.materials.headerAll';
+            }
+            system.run(() => {
+                const materials = instance.getActiveMaterials();
+                const materialsMap = onlyMissing
+                    ? materials.getMaterialsDifference(container)
+                    : undefined;
+                const list = materials.formatString(materialsMap);
+                const rawtext = [
+                    { translate: headerKey, with: [instanceName] },
+                    { text: '\n' }
+                ];
+                if (!list.rawtext || list.rawtext.length === 0)
+                    rawtext.push({ translate: 'construct.commands.materials.empty' });
+                else
+                    rawtext.push(list);
+                source.sendMessage({ rawtext });
+            });
+            return { status: CustomCommandStatus.Success };
+        } catch (err) {
+            return commandError(source, err);
+        }
+    }
+}
+
+export const materialsCommand = new MaterialsCommand();
diff --git a/packs/BP/scripts/main.js b/packs/BP/scripts/main.js
index cee0a1e..b8a94bb 100644
--- a/packs/BP/scripts/main.js
+++ b/packs/BP/scripts/main.js
@@ -25,6 +25,7 @@ import './commands/VerifierCommand';
 import './commands/OptionCommand';
 import './commands/InfoCommand';
 import './commands/StatsCommand';
+import './commands/MaterialsCommand';
 
 // Other
 import './classes/BlockInfo';
diff --git a/packs/RP/texts/en_US.lang b/packs/RP/texts/en_US.lang
index 3db5aa0..389655a 100644
--- a/packs/RP/texts/en_US.lang
+++ b/packs/RP/texts/en_US.lang
@@ -182,3 +182,9 @@ construct.commands.info.bounds=§7Bounds:§r (%1, %2, %3) -> (%4, %5, %6)
 ## construct:stats
 construct.commands.stats=Run the structure verifier and print statistics.
 construct.commands.stats.alreadyRunning=§cA verification is already in progress.
+
+## construct:materials
+construct.commands.materials=Print the material list for an instance.
+construct.commands.materials.headerAll=§eMaterials for "%1":§r
+construct.commands.materials.headerMissing=§eMissing materials for "%1":§r
+construct.commands.materials.empty=§7(no materials)
diff --git a/packs/RP/texts/zh_CN.lang b/packs/RP/texts/zh_CN.lang
index 4af099d..1c009c7 100644
--- a/packs/RP/texts/zh_CN.lang
+++ b/packs/RP/texts/zh_CN.lang
@@ -182,3 +182,9 @@ construct.commands.info.bounds=§7Bounds:§r (%1, %2, %3) -> (%4, %5, %6)
 ## construct:stats
 construct.commands.stats=Run the structure verifier and print statistics.
 construct.commands.stats.alreadyRunning=§cA verification is already in progress.
+
+## construct:materials
+construct.commands.materials=Print the material list for an instance.
+construct.commands.materials.headerAll=§eMaterials for "%1":§r
+construct.commands.materials.headerMissing=§eMissing materials for "%1":§r
+construct.commands.materials.empty=§7(no materials)