{ "type": "machine_model", "name": "BLOCKS RF50", "model_id": "BLOCKS RF50", "nozzle_diameter": "0.4;0.6;0.8", "machine_tech": "FFF", "family":"Blocks", "bed_model": "RF50 HotBed model.stl", "bed_texture":"RF50 HotBed texture.png", "hotend_model":"BLOCKS PrintCore.stl", "default_materials":"Blocks Generic PLA;Blocks Generic PETG;Blocks Generic TPU" }