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RFTools Builder
RFTools Builder is an addon for RFTools Base which adds the builder (and all the shape cards) and the shield system. This mod is intended to be used together with RFTools Power and depends on RFTools Base and McJtyLib.

Modpacks
Feel free to use this mod in any modpack.
All Versions
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[1.21-7.0.7] RFToolsBuilder - 1.21-7.0.7
by McJty on Oct 14, 2026
Download
## RFToolsBuilder 1.21-7.0.7
- The mover, vehicle builder, and mover controller where not available in JEI or the creative inventory. This has been fixed
[1.21-7.0.6] RFToolsBuilder - 1.21-7.0.6
by McJty on Oct 14, 2026
Download
## RFToolsBuilder 1.21-7.0.6
- Fixed a crash in the scanner in some rare situations
- 'derrickmehaffy' fixed a bug in the shape card on servers when manually selecting the corners with a dimension that exceeds 512
[1.20-6.0.10] RFToolsBuilder - 1.20-6.0.10
by McJty on Oct 14, 2026
Download
## RFToolsBuilder 1.20-6.0.10
- Fixed a crash in the scanner in some rare situations
[1.21-7.0.5] RFToolsBuilder - 1.21-7.0.5
by McJty on Oct 14, 2026
Download
## RFToolsBuilder 1.21-7.0.5
- Updated and expanded the Patchouli manual documentation
- Added the new Scanner, Projector, and Composer
- The Scanner, Projector, and Composer are still beta and may have bugs
[1.20-6.0.9] RFToolsBuilder - 1.20-6.0.9
by McJty on Oct 14, 2026
Download
## RFToolsBuilder 1.20-6.0.9
- Various Patchouli documentation updates and fixes
- Added the new Scanner, Projector, and Composer. These are still beta and might have bugs
- Fixed a problem with the space chamber controller not remembering its channel
[1.21-7.0.4] RFToolsBuilder - 1.21-7.0.4
by McJty on Oct 14, 2026
Download
<h2>RFToolsBuilder 1.21-7.0.4</h2><br/> - Fixed a rendering bug with the shape card user interface for the voiding buttons<br/>
[1.21-7.0.3] RFToolsBuilder - 1.21-7.0.3
by McJty on Oct 14, 2026
Download
<h2>RFToolsBuilder 1.21-7.0.3</h2><br/> - Fixed a bug in the Builder when handling tanks<br/>
[1.21-7.0.2] RFToolsBuilder - 1.21-7.0.2
by McJty on Oct 14, 2026
Download
<h2>RFToolsBuilder 1.21-7.0.2</h2><br/> - Changes for RFToolsBase<br/>
[1.21-7.0.1] RFToolsBuilder - 1.21-7.0.1
by McJty on Oct 14, 2026
Download
<h2>RFToolsBuilder 1.21-7.0.1</h2><br/> - Fixed a bug when opening the shape card gui from within the builder gui<br/>
[1.21-7.0.0] RFToolsBuilder - 1.21-7.0.0
by McJty on Oct 14, 2026
Download
<h2>RFToolsBuilder 1.21-7.0.0</h2><br/> - First port to 1.21!<br/>
[1.20-6.0.8] RFToolsBuilder - 1.20-6.0.8
by McJty on Oct 14, 2026
Download
<h2>RFToolsBuilder 1.20-6.0.8</h2><br/> - Now fix the loottables for real!<br/>
[1.20-6.0.7] RFToolsBuilder - 1.20-6.0.7
by McJty on Oct 14, 2026
Download
<h2>RFToolsBuilder 1.20-6.0.7</h2><br/> - Fixed a problem where all loottables didn't generate which caused (for example) the Builder to not drop when mined<br/>
[1.20-6.0.6] RFToolsBuilder - 1.20-6.0.6
by McJty on Oct 14, 2026
Download
<h2>RFToolsBuilder 1.20-6.0.6</h2><br/> - PHOBOSS fixed liquids (tested on lava and water) melting shield projections<br/> - PHOBOSS added a block blacklist/whitelist configuration option to allow NBT transfer of selected blocks<br/>
[1.19-5.2.10] RFToolsBuilder - 1.19-5.2.10
by McJty on Oct 14, 2026
Download
<h2>RFToolsBuilder 1.19-5.2.10</h2><br/> - Fix for new McJtyLib<br/>
[1.20-6.0.5] RFToolsBuilder - 1.20-6.0.5
by McJty on Oct 14, 2026
Download
<h2>RFToolsBuilder 1.20-6.0.5</h2><br/> - Update to latest McJtyLib<br/>
[1.18-4.1.4] RFToolsBuilder - 1.18-4.1.4
by McJty on Oct 14, 2026
Download
<h2>RFToolsBuilder 1.18-4.1.4</h2><br/> - Lennyservant added a fix so that the builder's fake player gets used correctly in all cases<br/>
[1.19-5.2.9] RFToolsBuilder - 1.19-5.2.9
by McJty on Oct 14, 2026
Download
<h2>RFToolsBuilder 1.19-5.2.9</h2><br/> - Lennyservant added a fix so that the builder's fake player gets used correctly in all cases<br/>
[1.20-6.0.4] RFToolsBuilder - 1.20-6.0.4
by McJty on Oct 14, 2026
Download
<h2>RFToolsBuilder 1.20-6.0.4</h2><br/> - Lennyservant added a fix so that the builder's fake player gets used correctly in all cases<br/>
[1.20-6.0.3] RFToolsBuilder - 1.20-6.0.3
by McJty on Oct 14, 2026
Download
<h2>RFToolsBuilder 1.20-6.0.3</h2><br/> - Fixed a problem with the shield projector crashing in some situations<br/>
[1.20-6.0.2] RFToolsBuilder - 1.20-6.0.2
by McJty on Oct 14, 2026
Download
<h2>RFToolsBuilder 1.20-6.0.2</h2><br/> - Fixed a serious dupe bug with the builder and a space chamber<br/>
[1.20-6.0.1] RFToolsBuilder - 1.20-6.0.1
by McJty on Oct 14, 2026
Download
<h2>RFToolsBuilder 1.20-6.0.1</h2><br/> - Fixed patchouli integration<br/>
[1.20-6.0.0] RFToolsBuilder - 1.20-6.0.0
by McJty on Oct 14, 2026
Download
<h2>RFToolsBuilder 1.20-6.0.0</h2><br/> - Port to 1.20<br/>
[1.18-4.1.3] RFToolsBuilder - 1.18-4.1.3
by McJty on Oct 14, 2026
Download
<h2>RFToolsBuilder 1.18-4.1.3</h2><br/> - Fixed a problem with the builder crashing in case of redstone mode<br/>
[1.19-5.2.8] RFToolsBuilder - 1.19-5.2.8
by McJty on Oct 14, 2026
Download
<h2>RFToolsBuilder 1.19-5.2.8</h2><br/> - Fixed a problem with the builder crashing in case of redstone mode<br/>
[1.19-5.2.7] RFToolsBuilder - 1.19-5.2.7
by McJty on Oct 14, 2026
Download
<h2>RFToolsBuilder 1.19-5.2.7</h2><br/> - Fixed a problem with the mover when there are platforms with no name<br/>
[1.18-4.1.2] RFToolsBuilder - 1.18-4.1.2
by McJty on Oct 14, 2026
Download
<h2>RFToolsBuilder 1.18-4.1.2</h2><br/> - Fixed a problem with the mover when there are platforms with no name<br/>
[1.19-5.2.6] RFToolsBuilder - 1.19-5.2.6
by McJty on Oct 14, 2026
Download
<h2>RFToolsBuilder 1.19-5.2.6</h2><br/> - Fixed a potential crash with the mover<br/>
[1.19-5.2.5] RFToolsBuilder - 1.19-5.2.5
by McJty on Oct 14, 2026
Download
<h2>RFToolsBuilder 1.19-5.2.5</h2><br/> - There was still an issue with the shape card not accepting heights more than 256<br/>
[1.19-5.2.4] RFToolsBuilder - 1.19-5.2.4
by McJty on Oct 14, 2026
Download
<h2>RFToolsBuilder 1.19-5.2.4</h2><br/> - Update to 1.19.4<br/>
[1.19.1-5.2.3] RFToolsBuilder - 1.19.1-5.2.3
by McJty on Oct 14, 2026
Download
<h2>RFToolsBuilder 1.19.1-5.2.3</h2><br/> - 1.19.3 compatibility fix in McJtyLib<br/>