{"commands":[
 {"command":"sheet.manage_rules","params":{"name":"Al 2 mm","thickness":"2 mm","bend_radius":"2 mm","k_factor":0.44,"active":true}},
 {"command":"sketch.create","params":{"plane":"XZ","name":"ZProfile"}},
 {"command":"sketch.line","params":{"points":[[0,0],[25,0],[25,-18],[48,-18]]}},
 {"command":"sketch.finish","params":{}},
 {"command":"sheet.flange","params":{"type":"contour","sketch":"ZProfile","curves":["l1","l2","l3"],"distance":30,"name":"ZBracket"}},
 {"command":"solid.hole","params":{"position":[12.5,15,2],"diameter":4.5,"name":"HoleLower"}},
 {"command":"solid.hole","params":{"position":[35.5,15,20],"diameter":4.5,"name":"HoleUpper"}}
]}