Please create separate orders for in-stock and pre-order items.
{"id":7559412121846,"title":"Lionel 6-18608 - Denver\/Rio Grande w\/tender - 2-6-4 - Second Hand","handle":"lionel-6-18608-denver-rio-grande-w-tender-2-6-4-second-hand","description":"This comes to us from a private collection. No warranty, returns of adjustments","published_at":"2022-02-09T07:27:32-05:00","created_at":"2022-02-09T07:27:32-05:00","vendor":"MrMuffin'sTrains","type":"","tags":["50-200","in-stock","mrmuffinstrains","wk_end_auction"],"price":15995,"price_min":15995,"price_max":15995,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":42547058704630,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"2H_M0205","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Lionel 6-18608 - Denver\/Rio Grande w\/tender - 2-6-4 - Second Hand","public_title":null,"options":["Default Title"],"price":15995,"weight":0,"compare_at_price":null,"inventory_quantity":1,"inventory_management":"shopify","inventory_policy":"deny","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/cdn.shopify.com\/s\/files\/1\/1011\/0560\/products\/IMG_9821_88f6c211-d2ce-4d81-9260-c41b213fab07.jpg?v=1644508553"],"featured_image":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/0560\/products\/IMG_9821_88f6c211-d2ce-4d81-9260-c41b213fab07.jpg?v=1644508553","options":["Title"],"media":[{"alt":null,"id":29175710515446,"position":1,"preview_image":{"aspect_ratio":1.5,"height":1280,"width":1920,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/1011\/0560\/products\/IMG_9821_88f6c211-d2ce-4d81-9260-c41b213fab07.jpg?v=1644508553"},"aspect_ratio":1.5,"height":1280,"media_type":"image","src":"https:\/\/cdn.shopify.com\/s\/files\/1\/1011\/0560\/products\/IMG_9821_88f6c211-d2ce-4d81-9260-c41b213fab07.jpg?v=1644508553","width":1920}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"This comes to us from a private collection. No warranty, returns of adjustments"}

Lionel 6-18608 - Denver/Rio Grande w/tender - 2-6-4 - Second Hand