Some of the assets of RPG Developer Bakin will be offered in the form of free DLCs.
For the free DLCs, please download them from Steam.
The downloaded DLC will be available for selection in the "Additional Menu" section of the "Asset Picker" in the tool.
DLC assets obtained from Steam can be imported from the Asset Picker.
The most straightforward way to import is to import "stamps"".
Multiple Selection in Asset Picker
Asset Picker also allows you to select multiple files in a folder and import them all at once.
When a folder is selected in the tree section on the left side of the screen, thumbnails of the resources in the folder are displayed on the right side of the screen.
You can select multiple thumbnails.