Jack's Server Side Tweaks
A suite of server-sided quality of life tweaks and survival-friendly tools.
Build 0.3.14 · checked 8 August 2026
Guides
- Jack's Server Side Tweaks: Item and Map Editor Tools
- Jack's Server Side Tweaks: World Mechanics and Enhancements
Requires
Java >=17.
Frequently Asked Questions
How do you edit map markers in Jack's Server Side Tweaks?
Place an active map into an item frame and right click it using the designated edit tool to open the interactive map marker editor.
How do you make item frames invisible?
Sneak and right click an item frame to toggle its invisibility when the Concealable Frames option is enabled.
How does the Sapling Replanting feature work?
When saplings drop on the ground, the mod automatically searches nearby dirt or grass within a set radius and replants them.
How do you write text on banners using Banner Writer?
Hold blank banners in your main hand and execute the banner writer command with your desired message to automatically craft lettered banners.
Can regular survival players use the Item Editor for cosmetic changes?
Yes, if the server enables Non-ops can use Cosmetic Editors, players can adjust armor trims, item names, and dye colors.
How does portable crafting work in JSST?
When Portable Crafting is enabled, holding a crafting table in your hand allows you to open the crafting grid directly without placing the block down.