Packaging:
All Truzz® parts are packed in two layers in a sturdy box. A sturdy spacer protects each part.
Ladder Truzz®
For ladder-Truzz® this means that there are two (completely assembled) ladders in a box. 
Triangle and Square Truzz®
In the case of triangle and square , semi-finished products are packaged.
The triangle consists of coupled main beams and a separate top tube, and the square Truzz® consists of two sets of ladder-like products. The corresponding braces and screws are also included in the box.
Tools:
To assemble the Truzz® into a complete Truzz® part, you'll need tools. These are included in each shipment. The required tools are a hexagonal screwdriver size 3, 4, and 6. For square Truzz, you'll also need a 10mm open-end wrench. 
In short:
LadderT ruzz® parts are delivered fully assembled.
Triangle and Square are supplied as semi-finished products.
A tool set for mounting the Truzz is included with each shipment.