# Marker Command Engine (MCE)<\/p>\n
\n<\/p>\n
**Marker Command Engine** is a lightweight and high-performance command execution engine for Minecraft datapacks. It allows you to run commands directly from storage using a clean marker entity + command block technique.<\/p>\n
## Features<\/p>\n
– Execute commands stored in `storage mce:cmd`
\n– Very low performance impact
\n– Simple and clean API
\n– Clean marker entity method
\n– Supports Minecraft 1.21+ (`pack_format: 57`)<\/p>\n
## Installation<\/p>\n
1. Download or clone this repository.
\n2. Put the `marker-command-engine` folder into your world’s `datapacks` folder.
\n3. Run `\/reload` in your Minecraft world.
\n4. You should see a successful load message in chat.<\/p>\n
## Usage<\/p>\n
### Run a Command<\/p>\n
“`mcfunction
\n# Store the command
\ndata modify storage mce:cmd Command set value “say Hello World!”<\/p>\n
# Execute it
\nfunction mce:api\/run
\n“`<\/p>\n
### Show Help<\/p>\n
“`mcfunction
\nfunction mce:api\/help
\n“`<\/p>\n
## Available Functions<\/p>\n
| Function | Description |
\n|———————–|————————————————–|
\n| `mce:api\/run` | Executes the command stored in storage |
\n| `mce:api\/help` | Shows help information |
\n| `mce:core\/load` | Runs when datapack is loaded |
\n| `mce:core\/reset` | Cleans up marker and command block |<\/p>\n
## Technical Details<\/p>\n
– **Marker**: Tagged with `Tags:[“mce.cmd”]`
\n– **Command Block**: Temporarily placed at `0 -64 0` and removed immediately
\n– Reset operation runs automatically after 3 ticks<\/p>\n
## For Developers<\/p>\n
Storage structure:<\/p>\n
“`json
\n{
\n “Command”: “your command here”
\n}
\n“`<\/p>\n
## License<\/p>\n
This project is licensed under the **MIT License** \u2014 you are free to use, modify, and distribute.<\/p>\n
—<\/p>\n
**Made with \u2764\ufe0f for the Minecraft Datapack Community**<\/p>\n","protected":false},"excerpt":{"rendered":"
A macro-free vanilla command execution engine designed for Minecraft 1.20.1 and below.
\nBuilt with command block logic for maximum compatibility, predictability, and security.<\/p>\n","protected":false},"featured_media":98439,"template":"","meta":{"_minecraft_slug":"marker-command-engine","_minecraft_project_id":"Kpt7wek0","_minecraft_author":"tickwarden","_minecraft_license":"MIT","_minecraft_downloads":18,"_minecraft_follows":1,"_minecraft_client_side":"optional","_minecraft_server_side":"required","_minecraft_storage_type":"zip","_minecraft_archive_name":"marker-command-engine.zip","_minecraft_size_bytes":15260,"_minecraft_version_count":4,"_minecraft_updated_at":"2026-05-16T00:12:20.438548Z","_minecraft_date_created":"2026-05-11T05:22:39.867203Z","_minecraft_date_modified":"2026-05-06T12:24:34.892926Z","_minecraft_project_url":"https:\/\/modrinth.com\/mod\/marker-command-engine","_minecraft_icon_attachment_id":98439,"_minecraft_imported_at":"2026-06-05T15:37:58+00:00","_minecraft_import_hash":"7b5df6623cd16e9aa552f5a02ce6d532","_minecraft_versions":"","_minecraft_links":"","_minecraft_gallery":"","_minecraft_api_metadata":""},"mod_category":[84,97,104,873,158,98,123,92],"mod_loader":[86,99,106,160,100],"minecraft_version":[51,52,53,54,55,56,57,58,59,36,60,712,93,726,727,728,729,94,101,141,142,143,144,145,146,147,102,62,95,96,154,155,108,37,40,41,73,71,72,74,38,78,79,80,81,82,680,681,682,692,693,694,695,696,697,708,709,710,711,718,719,720,721,722,723,724,725,732,733,734,735,736,737,738,739,740,741,742,743,138,139,140,148,149,150,151,152,153,63,64,65,66,67,68,69,70,75,76,77],"class_list":["post-98438","mod","type-mod","status-publish","has-post-thumbnail","hentry","mod_category-datapack","mod_category-fabric","mod_category-forge","mod_category-library","mod_category-neoforge","mod_category-quilt","mod_category-technology","mod_category-utility","mod_loader-datapack","mod_loader-fabric","mod_loader-forge","mod_loader-neoforge","mod_loader-quilt","minecraft_version-1-18","minecraft_version-1-18-1","minecraft_version-1-18-2","minecraft_version-1-19","minecraft_version-1-19-1","minecraft_version-1-19-2","minecraft_version-1-19-3","minecraft_version-1-19-4","minecraft_version-1-20","minecraft_version-1-20-1","minecraft_version-1-20-2","minecraft_version-1-20-2-pre1","minecraft_version-1-20-3","minecraft_version-1-20-3-pre1","minecraft_version-1-20-3-pre2","minecraft_version-1-20-3-pre3","minecraft_version-1-20-3-pre4","minecraft_version-1-20-4","minecraft_version-1-20-5","minecraft_version-1-20-5-pre1","minecraft_version-1-20-5-pre2","minecraft_version-1-20-5-pre3","minecraft_version-1-20-5-pre4","minecraft_version-1-20-5-rc1","minecraft_version-1-20-5-rc2","minecraft_version-1-20-5-rc3","minecraft_version-1-20-6","minecraft_version-1-21","minecraft_version-1-21-pre1","minecraft_version-1-21-pre2","minecraft_version-1-21-pre3","minecraft_version-1-21-pre4","minecraft_version-1-21-rc1","minecraft_version-1-21-1","minecraft_version-1-21-10","minecraft_version-1-21-11","minecraft_version-1-21-2","minecraft_version-1-21-2-pre1","minecraft_version-1-21-2-pre2","minecraft_version-1-21-3","minecraft_version-1-21-4","minecraft_version-1-21-5","minecraft_version-1-21-6","minecraft_version-1-21-7","minecraft_version-1-21-8","minecraft_version-1-21-9","minecraft_version-23w03a","minecraft_version-23w04a","minecraft_version-23w05a","minecraft_version-23w12a","minecraft_version-23w13a","minecraft_version-23w13a_or_b","minecraft_version-23w14a","minecraft_version-23w16a","minecraft_version-23w17a","minecraft_version-23w31a","minecraft_version-23w32a","minecraft_version-23w33a","minecraft_version-23w35a","minecraft_version-23w40a","minecraft_version-23w41a","minecraft_version-23w42a","minecraft_version-23w43a","minecraft_version-23w43b","minecraft_version-23w44a","minecraft_version-23w45a","minecraft_version-23w46a","minecraft_version-23w51a","minecraft_version-23w51b","minecraft_version-24w03a","minecraft_version-24w03b","minecraft_version-24w04a","minecraft_version-24w05a","minecraft_version-24w05b","minecraft_version-24w06a","minecraft_version-24w07a","minecraft_version-24w09a","minecraft_version-24w10a","minecraft_version-24w11a","minecraft_version-24w12a","minecraft_version-24w13a","minecraft_version-24w14a","minecraft_version-24w18a","minecraft_version-24w19a","minecraft_version-24w19b","minecraft_version-24w20a","minecraft_version-24w21a","minecraft_version-24w21b","minecraft_version-24w33a","minecraft_version-24w34a","minecraft_version-24w35a","minecraft_version-24w36a","minecraft_version-24w37a","minecraft_version-24w38a","minecraft_version-24w39a","minecraft_version-24w40a","minecraft_version-24w44a","minecraft_version-24w45a","minecraft_version-24w46a"],"yoast_head":"\n