Hi, everybody.
Here are the detailed instructions to build the ICT (Interlaced Christmas Tree) chain:
The ICT :
results of the interlacing of three distinct structures (minus the red rods) :
Actually we build a modular chain on the same principle as Peter's snakes (also explained by Rafael Millán).
But instead of interlacing the links of the chain by 2, we intertwine them by 3.
I call it the ICT chain.
First of all, let's build a bunch of scale-2 triangles.
Step 1: