Create Toolbox Input Fix
by Vsna
Create Toolbox Input Fix stops the Create Toolbox GUI from opening twice when a single key press is made, on Fabric for 1.20.1.
What it does
A single press of the Toolbox key can open the Create Toolbox menu twice because Create handles both the press and the release event as open requests. The fix patches Create's Toolbox input handler so the GUI opens once per key press, and it filters out the duplicate release-triggered open events while keeping normal key behavior intact. Holding the key longer no longer reopens the menu, which previously could leave the Toolbox screen stuck until Escape was pressed.
The mod only changes how Toolbox input is handled and touches nothing else. It is a client-side fix: only the player's client needs it, and a server can run without it. The mod requires Fabric and Create, and is published for Fabric only, with a single build for 1.20.1 released on 2026-05-18. It is licensed as All rights reserved, so it is not open source.
Key features
One open per key press
The Toolbox GUI opens once for each press of the key, rather than twice.
Duplicate release events filtered
Release-triggered open events are dropped, so the menu does not reopen after the key is let go.
Normal key behavior kept
Toolbox input works as usual otherwise, and only the duplicate open events are affected.
Narrow scope
The patch targets Toolbox input handling alone and leaves the rest of Create unchanged.
Gallery
Compatibility
Latest build for each game version and loader.
Only full game releases are shown. This mod publishes no snapshot builds.
Use cases
Players using the Create Toolbox
Players who open the Toolbox often and see the menu appear twice can install the fix on their client to get a single open per press.
Who it’s for: Players on Fabric 1.20.1 with Create installed who use the Create Toolbox and want its key to open the menu once.
How it compares
Server Toolbox is server-side only, open source under the GNU General Public License v3.0 or later, and published for Fabric across 1.20 – 1.20.1, so it does not address the client input issue. SwapHand is client-side only, not open source, released under All rights reserved, and built for 1.20.1 on Fabric, but it changes hand swapping rather than Toolbox input.
| Mod | Loaders | Game versions | Environment | Updated |
|---|---|---|---|---|
| Create Toolbox Input Fix | Fabric | 1.20.1 | Client required, server optional | 2026-05-18 |
| Server Toolbox | Fabric | 1.20 – 1.20.1 | Server-side only | 2023-07-22 |
| SwapHand | Fabric | 1.20.1 | Client-side only | 2026-01-30 |
Questions
Does Create Toolbox Input Fix need to be installed on the server?
Which loader does Create Toolbox Input Fix support?
Does Create Toolbox Input Fix require Create?
In the catalog
Create Toolbox Input Fix is one of 3,545 Optimization mods on ModsFinder, and one of 2,575 Optimization mods for Fabric. 34,764 mods support Minecraft 1.20.1.
Similar mods
What the author says
A tiny client-side fix mod for Create on Fabric 1.20.1. The issue happens because Create receives both press and release input events and incorrectly opens the Toolbox menu twice.
Official listing
- Modrinth page
- modrinth.com/mod/create-toolbox-input-fix
- Owner
- Vsna
- Published
- 2026-05-18
- Updated on Modrinth
- 2026-05-18
- Facts verified
- 2026-10-15
