: Each unit has two points (tips) at the bottom and two pockets on the back for connecting to other units. 2. How to Read a 3D Diagram (Shemy)

: Some diagrams specify "inverted" units, where the piece is flipped so the pockets face outward for a different texture. 3. Popular 3D Origami Projects

Schematics for 3D origami are typically read from the bottom up, showing row-by-row assembly.

: Start with a standard A4 sheet and divide it into 32 or 48 equal rectangles.

: A classic beginner project usually requiring 300–500 units.