RFTools Builder Mod 1.18.1/1.16.5/1.15.2 is an add-on for RFTools Base. It has recently supplemented to the game a series of all the shape cards and the builder.

Details of RFTools Builder
There are two additions existing in the present release. They are the builder and every shape card.
The Builder is a powerful block. Use it to quarry areas, pump liquid, collect items on the ground, and build shapes.
At the moment, the creation is still alpha. The author’s intention to make it workable with RFTools Power. Your selected design will depend on RFTools Base and McJtyLib. Therefore, you should remember to download and install both of them.
In the future, the developer will add the shield system, composer, scanner, and many more utilities.
Note! You can encounter numerous bugs.
RFTools Builder mod offers a new tech to improve the energy in-game. It also requires Minecraft Forge to work. Get and set out its requirements!
Screenshots