Triangle Factory is a mod that adds about what the name says, and some. Based on This Meme, both its origins and variants.
Does not have direct compatibility with create, but create is reccommended for its conveyers.
Includes:
A shapemaker: crafted with 8 iron in a leggings like pattern, and one redstone block at the bottom.
A trianglemaker: crafted the same as a shapemaker but with a triangle in the middle, or with a shapemaker and a triangle
A squaremaker: Same as trianglemaker but with squares
A circlemaker: Same as trianglemaker but with circles
Triangles, Squares & Circles as items
4 advancements
