Changes

function BaseAsset:_add_layer(stack, layer, ship, args, link)

function BaseAsset:_add_layer(stack, layer, ship, args, link)

stack:node(mw.html.create('span'):addClass('image-layer'):css(self._image_layer_style):css(layer.style):wikitext(Formatting:format_image{layer.image, caption = layer.caption or args.caption, size = layer.size, link = link}))

stack:node(mw.html.create('span'):addClass('image-layer'):css(self._image_layer_style):css(layer.style):wikitext(Formatting:format_image{

    layer.image,

    -- caption = layer.caption or args.caption,

    size = layer.size,

    -- link = link

}))

end

end