A set of a Dwarf Mine entrance, wagon and modular rails for 28mm wargames, included in the Karak Azgara Campaign, available on MyMiniFactory : https://www.myminifactory.com/campaigns/karak-azgara-3108
Files are printable on FDM and SLA/Resin printers.
Files are pre-supported for SLA printer and are print-in-place for FDM printer.