Packing-line shape references used while modelling PK-02.

- ref-rotary-packer.png — eight-spout rotary valve-bag packer, yellow guards, blue housing, silo feed.
- ref-layer-palletizer.png — high-level layer palletiser, forming table, pallet magazine, roller outfeed.
- tex-cement-bag-25kg.png — 25 kg kraft bag print (also used as runtime texture).

Real equipment families studied: rotary turbine valve packers (Haver-type carousel) and high-level layer palletisers (BEUMER paletpac-type). Site tags on the model are plant numbers, not OEM sales names.
