diff --git a/assets/assets.qtpl.go b/assets/assets.qtpl.go
index 83a3131..1b8fd71 100644
--- a/assets/assets.qtpl.go
+++ b/assets/assets.qtpl.go
@@ -23,7 +23,11 @@ func StreamDefaultCSS(qw422016 *qt422016.Writer) {
 	qw422016.N().S(`
 `)
 //line assets/assets.qtpl:2
-	qw422016.N().S(`.modal__title { font-size: 2rem; }
+	qw422016.N().S(`.amnt-grid { display: grid; grid-template-columns: 1fr 1fr; }
+.upload-binary__input { display: block; margin: .25rem 0; }
+
+.modal__title { font-size: 2rem; }
+.modal__title_small { font-size: 1.5rem; }
 .modal__confirmation-msg { margin: 0 0 .5rem 0; }
 .modal__action { display: inline-block; font-size: 1rem; padding: .25rem; border-radius: .25rem; }
 .modal__submit { border: 1px #999 solid; }
@@ -56,6 +60,7 @@ header { width: 100%; margin-bottom: 1rem; }
 .backlinks__link { text-decoration: none; display: block; padding: .25rem; padding-left: 1.25rem; }
 
 @media screen and (max-width: 800px) {
+	.amnt-grid { grid-template-columns: 1fr; }
 	.layout { grid-template-column: auto; grid-template-row: auto auto auto; }
 	.main-width { width: 100%; }
 	main { padding: 1rem; margin: 0; }
diff --git a/assets/default.css b/assets/default.css
index bc4f3e1..d785cfc 100644
--- a/assets/default.css
+++ b/assets/default.css
@@ -1,4 +1,8 @@
+.amnt-grid { display: grid; grid-template-columns: 1fr 1fr; }
+.upload-binary__input { display: block; margin: .25rem 0; }
+
 .modal__title { font-size: 2rem; }
+.modal__title_small { font-size: 1.5rem; }
 .modal__confirmation-msg { margin: 0 0 .5rem 0; }
 .modal__action { display: inline-block; font-size: 1rem; padding: .25rem; border-radius: .25rem; }
 .modal__submit { border: 1px #999 solid; }
@@ -31,6 +35,7 @@ header { width: 100%; margin-bottom: 1rem; }
 .backlinks__link { text-decoration: none; display: block; padding: .25rem; padding-left: 1.25rem; }
 
 @media screen and (max-width: 800px) {
+	.amnt-grid { grid-template-columns: 1fr; }
 	.layout { grid-template-column: auto; grid-template-row: auto auto auto; }
 	.main-width { width: 100%; }
 	main { padding: 1rem; margin: 0; }
diff --git a/http_readers.go b/http_readers.go
index b7711c6..a75b682 100644
--- a/http_readers.go
+++ b/http_readers.go
@@ -24,6 +24,21 @@ func init() {
 	http.HandleFunc("/text/", handlerText)
 	http.HandleFunc("/binary/", handlerBinary)
 	http.HandleFunc("/rev/", handlerRevision)
+	http.HandleFunc("/attachment/", handlerAttachment)
+}
+
+func handlerAttachment(w http.ResponseWriter, rq *http.Request) {
+	log.Println(rq.URL)
+	var (
+		hyphaName = HyphaNameFromRq(rq, "attachment")
+		h         = hyphae.ByName(hyphaName)
+		u         = user.FromRequest(rq)
+	)
+	util.HTTP200Page(w,
+		views.BaseHTML(
+			fmt.Sprintf("Attachment of %s", util.BeautifulName(hyphaName)),
+			views.AttachmentMenuHTML(rq, h, u),
+			u))
 }
 
 // handlerRevision displays a specific revision of text part a page
diff --git a/main.go b/main.go
index ba4ce5b..f8780b1 100644
--- a/main.go
+++ b/main.go
@@ -178,7 +178,7 @@ func main() {
 
 	// See http_admin.go for /admin, /admin/*
 	initAdmin()
-	// See http_readers.go for /page/, /hypha/, /text/, /binary/
+	// See http_readers.go for /page/, /hypha/, /text/, /binary/, /attachment/
 	// See http_mutators.go for /upload-binary/, /upload-text/, /edit/, /delete-ask/, /delete-confirm/, /rename-ask/, /rename-confirm/, /unattach-ask/, /unattach-confirm/
 	// See http_auth.go for /login, /login-data, /logout, /logout-confirm
 	// See http_history.go for /history/, /recent-changes
diff --git a/views/modal.qtpl b/views/modal.qtpl
index 8ca4ec6..bb1a559 100644
--- a/views/modal.qtpl
+++ b/views/modal.qtpl
@@ -16,7 +16,7 @@
 {% func UnattachAskHTML(rq *http.Request, hyphaName string, isOld bool) %}
 {%= NavHTML(rq, hyphaName, "unattach-ask") %}
 {%= modalBegin(
-	"unattach-confirm",
+	"unattach",
 	hyphaName,
 	"",
 	"Unattach "+util.BeautifulName(hyphaName)+"?") %}
diff --git a/views/modal.qtpl.go b/views/modal.qtpl.go
index 9e81e54..3efb837 100644
--- a/views/modal.qtpl.go
+++ b/views/modal.qtpl.go
@@ -94,7 +94,7 @@ func StreamUnattachAskHTML(qw422016 *qt422016.Writer, rq *http.Request, hyphaNam
 `)
 //line views/modal.qtpl:18
 	streammodalBegin(qw422016,
-		"unattach-confirm",
+		"unattach",
 		hyphaName,
 		"",
 		"Unattach "+util.BeautifulName(hyphaName)+"?")
diff --git a/views/nav.qtpl b/views/nav.qtpl
index 900b8e1..cecdc63 100644
--- a/views/nav.qtpl
+++ b/views/nav.qtpl
@@ -12,6 +12,7 @@ type navEntry struct {
 var navEntries = []navEntry{
 	{"page", "Hypha"},
 	{"edit", "Edit"},
+	{"attachment", "Attachment"},
 	{"history", "History"},
 	{"revision", "NOT REACHED"},
 	{"rename-ask", "Rename"},
diff --git a/views/nav.qtpl.go b/views/nav.qtpl.go
index 82c062d..b1cabdb 100644
--- a/views/nav.qtpl.go
+++ b/views/nav.qtpl.go
@@ -40,6 +40,7 @@ type navEntry struct {
 var navEntries = []navEntry{
 	{"page", "Hypha"},
 	{"edit", "Edit"},
+	{"attachment", "Attachment"},
 	{"history", "History"},
 	{"revision", "NOT REACHED"},
 	{"rename-ask", "Rename"},
@@ -47,268 +48,268 @@ var navEntries = []navEntry{
 	{"text", "Raw text"},
 }
 
-//line views/nav.qtpl:23
+//line views/nav.qtpl:24
 func StreamNavHTML(qw422016 *qt422016.Writer, rq *http.Request, hyphaName, navType string, revisionHash ...string) {
-//line views/nav.qtpl:23
+//line views/nav.qtpl:24
 	qw422016.N().S(`
 `)
-//line views/nav.qtpl:25
+//line views/nav.qtpl:26
 	u := user.FromRequest(rq)
 
-//line views/nav.qtpl:26
+//line views/nav.qtpl:27
 	qw422016.N().S(`
 	<nav class="hypha-tabs main-width">
 		<ul class="hypha-tabs__flex">
 `)
-//line views/nav.qtpl:29
+//line views/nav.qtpl:30
 	for _, entry := range navEntries {
-//line views/nav.qtpl:30
+//line views/nav.qtpl:31
 		if navType == "revision" && entry.path == "revision" {
-//line views/nav.qtpl:30
+//line views/nav.qtpl:31
 			qw422016.N().S(`			<li class="hypha-tabs__tab hypha-tabs__tab_active">
 				<span class="hypha-tabs__selection">`)
-//line views/nav.qtpl:32
+//line views/nav.qtpl:33
 			qw422016.E().S(revisionHash[0])
-//line views/nav.qtpl:32
+//line views/nav.qtpl:33
 			qw422016.N().S(`</span>
 			</li>
 `)
-//line views/nav.qtpl:34
+//line views/nav.qtpl:35
 		} else if navType == entry.path {
-//line views/nav.qtpl:34
+//line views/nav.qtpl:35
 			qw422016.N().S(`			<li class="hypha-tabs__tab hypha-tabs__tab_active">
 				<span class="hypha-tabs__selection">`)
-//line views/nav.qtpl:36
+//line views/nav.qtpl:37
 			qw422016.E().S(entry.title)
-//line views/nav.qtpl:36
+//line views/nav.qtpl:37
 			qw422016.N().S(`</span>
 			</li>
 `)
-//line views/nav.qtpl:38
+//line views/nav.qtpl:39
 		} else if entry.path != "revision" && u.CanProceed(entry.path) {
-//line views/nav.qtpl:38
+//line views/nav.qtpl:39
 			qw422016.N().S(`			<li class="hypha-tabs__tab">
 				<a class="hypha-tabs__link" href="/`)
-//line views/nav.qtpl:40
+//line views/nav.qtpl:41
 			qw422016.E().S(entry.path)
-//line views/nav.qtpl:40
+//line views/nav.qtpl:41
 			qw422016.N().S(`/`)
-//line views/nav.qtpl:40
+//line views/nav.qtpl:41
 			qw422016.E().S(hyphaName)
-//line views/nav.qtpl:40
+//line views/nav.qtpl:41
 			qw422016.N().S(`">`)
-//line views/nav.qtpl:40
+//line views/nav.qtpl:41
 			qw422016.E().S(entry.title)
-//line views/nav.qtpl:40
+//line views/nav.qtpl:41
 			qw422016.N().S(`</a>
 			</li>
 `)
-//line views/nav.qtpl:42
+//line views/nav.qtpl:43
 		}
-//line views/nav.qtpl:43
+//line views/nav.qtpl:44
 	}
-//line views/nav.qtpl:43
+//line views/nav.qtpl:44
 	qw422016.N().S(`		</ul>
 	</nav>
 `)
-//line views/nav.qtpl:46
+//line views/nav.qtpl:47
 }
 
-//line views/nav.qtpl:46
+//line views/nav.qtpl:47
 func WriteNavHTML(qq422016 qtio422016.Writer, rq *http.Request, hyphaName, navType string, revisionHash ...string) {
-//line views/nav.qtpl:46
+//line views/nav.qtpl:47
 	qw422016 := qt422016.AcquireWriter(qq422016)
-//line views/nav.qtpl:46
+//line views/nav.qtpl:47
 	StreamNavHTML(qw422016, rq, hyphaName, navType, revisionHash...)
-//line views/nav.qtpl:46
+//line views/nav.qtpl:47
 	qt422016.ReleaseWriter(qw422016)
-//line views/nav.qtpl:46
+//line views/nav.qtpl:47
 }
 
-//line views/nav.qtpl:46
+//line views/nav.qtpl:47
 func NavHTML(rq *http.Request, hyphaName, navType string, revisionHash ...string) string {
-//line views/nav.qtpl:46
+//line views/nav.qtpl:47
 	qb422016 := qt422016.AcquireByteBuffer()
-//line views/nav.qtpl:46
+//line views/nav.qtpl:47
 	WriteNavHTML(qb422016, rq, hyphaName, navType, revisionHash...)
-//line views/nav.qtpl:46
+//line views/nav.qtpl:47
 	qs422016 := string(qb422016.B)
-//line views/nav.qtpl:46
+//line views/nav.qtpl:47
 	qt422016.ReleaseByteBuffer(qb422016)
-//line views/nav.qtpl:46
+//line views/nav.qtpl:47
 	return qs422016
-//line views/nav.qtpl:46
+//line views/nav.qtpl:47
 }
 
-//line views/nav.qtpl:48
+//line views/nav.qtpl:49
 func StreamUserMenuHTML(qw422016 *qt422016.Writer, u *user.User) {
-//line views/nav.qtpl:48
+//line views/nav.qtpl:49
 	qw422016.N().S(`
 `)
-//line views/nav.qtpl:49
+//line views/nav.qtpl:50
 	if user.AuthUsed {
-//line views/nav.qtpl:49
+//line views/nav.qtpl:50
 		qw422016.N().S(`
 <li class="header-links__entry header-links__entry_user">
 	`)
-//line views/nav.qtpl:51
+//line views/nav.qtpl:52
 		if u.Group == "anon" {
-//line views/nav.qtpl:51
+//line views/nav.qtpl:52
 			qw422016.N().S(`
 	<a href="/login" class="header-links__link">Login</a>
 	`)
-//line views/nav.qtpl:53
+//line views/nav.qtpl:54
 		} else {
-//line views/nav.qtpl:53
+//line views/nav.qtpl:54
 			qw422016.N().S(`
 	<a href="/page/`)
-//line views/nav.qtpl:54
+//line views/nav.qtpl:55
 			qw422016.E().S(util.UserHypha)
-//line views/nav.qtpl:54
+//line views/nav.qtpl:55
 			qw422016.N().S(`/`)
-//line views/nav.qtpl:54
+//line views/nav.qtpl:55
 			qw422016.E().S(u.Name)
-//line views/nav.qtpl:54
+//line views/nav.qtpl:55
 			qw422016.N().S(`" class="header-links__link">`)
-//line views/nav.qtpl:54
+//line views/nav.qtpl:55
 			qw422016.E().S(u.Name)
-//line views/nav.qtpl:54
+//line views/nav.qtpl:55
 			qw422016.N().S(`</a>
 	`)
-//line views/nav.qtpl:55
+//line views/nav.qtpl:56
 		}
-//line views/nav.qtpl:55
+//line views/nav.qtpl:56
 		qw422016.N().S(`
 </li>
 `)
-//line views/nav.qtpl:57
+//line views/nav.qtpl:58
 	}
-//line views/nav.qtpl:57
+//line views/nav.qtpl:58
 	qw422016.N().S(`
 `)
-//line views/nav.qtpl:58
+//line views/nav.qtpl:59
 }
 
-//line views/nav.qtpl:58
+//line views/nav.qtpl:59
 func WriteUserMenuHTML(qq422016 qtio422016.Writer, u *user.User) {
-//line views/nav.qtpl:58
+//line views/nav.qtpl:59
 	qw422016 := qt422016.AcquireWriter(qq422016)
-//line views/nav.qtpl:58
+//line views/nav.qtpl:59
 	StreamUserMenuHTML(qw422016, u)
-//line views/nav.qtpl:58
+//line views/nav.qtpl:59
 	qt422016.ReleaseWriter(qw422016)
-//line views/nav.qtpl:58
+//line views/nav.qtpl:59
 }
 
-//line views/nav.qtpl:58
+//line views/nav.qtpl:59
 func UserMenuHTML(u *user.User) string {
-//line views/nav.qtpl:58
+//line views/nav.qtpl:59
 	qb422016 := qt422016.AcquireByteBuffer()
-//line views/nav.qtpl:58
+//line views/nav.qtpl:59
 	WriteUserMenuHTML(qb422016, u)
-//line views/nav.qtpl:58
+//line views/nav.qtpl:59
 	qs422016 := string(qb422016.B)
-//line views/nav.qtpl:58
+//line views/nav.qtpl:59
 	qt422016.ReleaseByteBuffer(qb422016)
-//line views/nav.qtpl:58
+//line views/nav.qtpl:59
 	return qs422016
-//line views/nav.qtpl:58
+//line views/nav.qtpl:59
 }
 
-//line views/nav.qtpl:60
+//line views/nav.qtpl:61
 func StreamRelativeHyphaeHTML(qw422016 *qt422016.Writer, relatives string) {
-//line views/nav.qtpl:60
+//line views/nav.qtpl:61
 	qw422016.N().S(`
 <aside class="relative-hyphae layout-card">
 	<h2 class="relative-hyphae__title layout-card__title">Relative hyphae</h2>
 	`)
-//line views/nav.qtpl:63
+//line views/nav.qtpl:64
 	qw422016.N().S(relatives)
-//line views/nav.qtpl:63
+//line views/nav.qtpl:64
 	qw422016.N().S(`
 </aside>
 `)
-//line views/nav.qtpl:65
+//line views/nav.qtpl:66
 }
 
-//line views/nav.qtpl:65
+//line views/nav.qtpl:66
 func WriteRelativeHyphaeHTML(qq422016 qtio422016.Writer, relatives string) {
-//line views/nav.qtpl:65
+//line views/nav.qtpl:66
 	qw422016 := qt422016.AcquireWriter(qq422016)
-//line views/nav.qtpl:65
+//line views/nav.qtpl:66
 	StreamRelativeHyphaeHTML(qw422016, relatives)
-//line views/nav.qtpl:65
+//line views/nav.qtpl:66
 	qt422016.ReleaseWriter(qw422016)
-//line views/nav.qtpl:65
+//line views/nav.qtpl:66
 }
 
-//line views/nav.qtpl:65
+//line views/nav.qtpl:66
 func RelativeHyphaeHTML(relatives string) string {
-//line views/nav.qtpl:65
+//line views/nav.qtpl:66
 	qb422016 := qt422016.AcquireByteBuffer()
-//line views/nav.qtpl:65
+//line views/nav.qtpl:66
 	WriteRelativeHyphaeHTML(qb422016, relatives)
-//line views/nav.qtpl:65
+//line views/nav.qtpl:66
 	qs422016 := string(qb422016.B)
-//line views/nav.qtpl:65
+//line views/nav.qtpl:66
 	qt422016.ReleaseByteBuffer(qb422016)
-//line views/nav.qtpl:65
+//line views/nav.qtpl:66
 	return qs422016
-//line views/nav.qtpl:65
+//line views/nav.qtpl:66
 }
 
-//line views/nav.qtpl:67
+//line views/nav.qtpl:68
 func StreamSubhyphaeHTML(qw422016 *qt422016.Writer, subhyphae string) {
-//line views/nav.qtpl:67
+//line views/nav.qtpl:68
 	qw422016.N().S(`
 `)
-//line views/nav.qtpl:68
+//line views/nav.qtpl:69
 	if strings.TrimSpace(subhyphae) != "" {
-//line views/nav.qtpl:68
+//line views/nav.qtpl:69
 		qw422016.N().S(`
 <section class="subhyphae">
 	<h2 class="subhyphae__title">Subhyphae</h2>
 	<nav class="subhyphae__nav">
 		<ul class="subhyphae__list">
 		`)
-//line views/nav.qtpl:73
+//line views/nav.qtpl:74
 		qw422016.N().S(subhyphae)
-//line views/nav.qtpl:73
+//line views/nav.qtpl:74
 		qw422016.N().S(`
 		</ul>
 	</nav>
 </section>
 `)
-//line views/nav.qtpl:77
+//line views/nav.qtpl:78
 	}
-//line views/nav.qtpl:77
+//line views/nav.qtpl:78
 	qw422016.N().S(`
 `)
-//line views/nav.qtpl:78
+//line views/nav.qtpl:79
 }
 
-//line views/nav.qtpl:78
+//line views/nav.qtpl:79
 func WriteSubhyphaeHTML(qq422016 qtio422016.Writer, subhyphae string) {
-//line views/nav.qtpl:78
+//line views/nav.qtpl:79
 	qw422016 := qt422016.AcquireWriter(qq422016)
-//line views/nav.qtpl:78
+//line views/nav.qtpl:79
 	StreamSubhyphaeHTML(qw422016, subhyphae)
-//line views/nav.qtpl:78
+//line views/nav.qtpl:79
 	qt422016.ReleaseWriter(qw422016)
-//line views/nav.qtpl:78
+//line views/nav.qtpl:79
 }
 
-//line views/nav.qtpl:78
+//line views/nav.qtpl:79
 func SubhyphaeHTML(subhyphae string) string {
-//line views/nav.qtpl:78
+//line views/nav.qtpl:79
 	qb422016 := qt422016.AcquireByteBuffer()
-//line views/nav.qtpl:78
+//line views/nav.qtpl:79
 	WriteSubhyphaeHTML(qb422016, subhyphae)
-//line views/nav.qtpl:78
+//line views/nav.qtpl:79
 	qs422016 := string(qb422016.B)
-//line views/nav.qtpl:78
+//line views/nav.qtpl:79
 	qt422016.ReleaseByteBuffer(qb422016)
-//line views/nav.qtpl:78
+//line views/nav.qtpl:79
 	return qs422016
-//line views/nav.qtpl:78
+//line views/nav.qtpl:79
 }
diff --git a/views/readers.qtpl b/views/readers.qtpl
index 9bbdb9e..2a80c4f 100644
--- a/views/readers.qtpl
+++ b/views/readers.qtpl
@@ -1,10 +1,75 @@
 {% import "net/http" %}
+{% import "strings" %}
 {% import "path" %}
+{% import "os" %}
 
 {% import "github.com/bouncepaw/mycorrhiza/hyphae" %}
+{% import "github.com/bouncepaw/mycorrhiza/mimetype" %}
+{% import "github.com/bouncepaw/mycorrhiza/tree" %}
 {% import "github.com/bouncepaw/mycorrhiza/user" %}
 {% import "github.com/bouncepaw/mycorrhiza/util" %}
-{% import "github.com/bouncepaw/mycorrhiza/tree" %}
+
+{% func AttachmentMenuHTML(rq *http.Request, h *hyphae.Hypha, u *user.User) %}
+{%= NavHTML(rq, h.Name, "attachment") %}
+<div class="layout">
+<main class="main-width">
+	<h1>Attachment of {%s util.BeautifulName(h.Name) %}</h1>
+	{% if h.BinaryPath == "" %}
+	<p class="warning">This hypha has no attachment, you can upload it here.</p>
+	{% else %}
+	<p class="warning">You can manage the hypha's attachment on this page.</p>
+	{% endif %}
+
+	<section class="amnt-grid">
+
+	{% if h.BinaryPath != "" %}
+		{% code
+			mime := mimetype.FromExtension(path.Ext(h.BinaryPath))
+			fileinfo, err := os.Stat(h.BinaryPath) %}
+		{% if err == nil %}
+		<fieldset class="amnt-menu-block">
+			<legend class="modal__title modal__title_small">Stat</legend>
+			<p class="modal__confirmation-msg"><b>File size:</b> {%dl fileinfo.Size() %} bytes</p>
+			<p><b>MIME type:</b> {%s mime %}</p>
+		</fieldset>
+		{% endif %}
+
+		{% if strings.HasPrefix(mime, "image/") %}
+		<fieldset class="amnt-menu-block">
+			<legend class="modal__title modal__title_small">Include</legend>
+			<p class="modal__confirmation-msg">This attachment is an image. To include it to a page, use a syntax like this:</p>
+			<pre class="codebleck"><code>img { {%s h.Name %} }</code></pre>
+		</fieldset>
+		{% endif %}
+	{% endif %}
+
+	{% if u.CanProceed("upload-binary") %}
+	<form action="/upload-binary/{%s h.Name %}"
+			method="post" enctype="multipart/form-data"
+			class="modal amnt-menu-block">
+		<fieldset class="modal__fieldset upload-binary">
+			<legend class="modal__title modal__title_small">Attach</legend>
+			<p class="modal__confirmation-msg">You can upload a new attachment. Please do not upload too big pictures unless you need to because no server-side compression is done and other readers may not want to wait for big pictures to load.</p>
+			<input type="file" class="upload-binary__input" name="binary">
+			<input type="submit" class="modal__action modal__submit">
+		</fieldset>
+	</form>
+	{% endif %}
+
+	{% if h.BinaryPath != "" && u.CanProceed("unattach-confirm") %}
+	<form action="/unattach-confirm/{%s h.Name %}" method="post" class="modal amnt-menu-block">
+		<fieldset class="modal__fieldset">
+			<legend class="modal__title modal__title_small">Unattach</legend>
+			<p class="modal__confirmation-msg">Please note that you don't have to unattach before uploading a new attachment.</p>
+			<input type="submit" class="modal__action modal__submit">
+		</fieldset>
+	</form>
+	{% endif %}
+
+	</section>
+</main>
+</div>
+{% endfunc %}
 
 If `contents` == "", a helpful message is shown instead.
 {% func HyphaHTML(rq *http.Request, h *hyphae.Hypha, contents string) %}
@@ -18,6 +83,16 @@ If `contents` == "", a helpful message is shown instead.
 		{%s= NaviTitleHTML(h) %}
 		{% if contents == "" %}
 			<p>This hypha has no text. Why not <a href="/edit/{%s h.Name %}">create it</a>?</p>
+		{% if u := user.FromRequest(rq); (!user.AuthUsed || u.Group != "anon") && !h.Exists %}
+			<form action="/upload-binary/{%s h.Name %}"
+					method="post" enctype="multipart/form-data"
+					class="upload-binary">
+				<label for="upload-binary__input">Upload an attachment:</label>
+				<input type="file" id="upload-binary__input" name="binary">
+				<input type="submit">
+			</form>
+			<br>
+		{% endif %}
 		{% else %}
 			{%s= contents %}
 		{% endif %}
@@ -30,19 +105,6 @@ If `contents` == "", a helpful message is shown instead.
 		<a class="prevnext__el prevnext__next" href="/hypha/{%s nextHyphaName %}" rel="next">{%s util.BeautifulName(path.Base(nextHyphaName)) %} →</a>
 		{% endif %}
 	</section>
-{% if u := user.FromRequest(rq); !user.AuthUsed || u.Group != "anon" %}
-	<form action="/upload-binary/{%s h.Name %}"
-			method="post" enctype="multipart/form-data"
-			class="upload-amnt">
-		{% if h.Exists && h.BinaryPath != "" %}
-			<a class="upload-amnt__unattach" href="/unattach-ask/{%s h.Name %}">Unattach current attachment?</a>
-		{% endif %}
-		<label for="upload-binary__input">Upload a new attachment</label>
-		<br>
-		<input type="file" id="upload-binary__input" name="binary"/>
-		<input type="submit"/>
-	</form>
-{% endif %}
 {%= SubhyphaeHTML(subhyphae) %}
 </main>
 {%= RelativeHyphaeHTML(relatives) %}
diff --git a/views/readers.qtpl.go b/views/readers.qtpl.go
index fc358ff..4244b5c 100644
--- a/views/readers.qtpl.go
+++ b/views/readers.qtpl.go
@@ -8,276 +8,447 @@ package views
 import "net/http"
 
 //line views/readers.qtpl:2
+import "strings"
+
+//line views/readers.qtpl:3
 import "path"
 
 //line views/readers.qtpl:4
-import "github.com/bouncepaw/mycorrhiza/hyphae"
-
-//line views/readers.qtpl:5
-import "github.com/bouncepaw/mycorrhiza/user"
+import "os"
 
 //line views/readers.qtpl:6
-import "github.com/bouncepaw/mycorrhiza/util"
+import "github.com/bouncepaw/mycorrhiza/hyphae"
 
 //line views/readers.qtpl:7
+import "github.com/bouncepaw/mycorrhiza/mimetype"
+
+//line views/readers.qtpl:8
 import "github.com/bouncepaw/mycorrhiza/tree"
 
-// If `contents` == "", a helpful message is shown instead.
+//line views/readers.qtpl:9
+import "github.com/bouncepaw/mycorrhiza/user"
 
 //line views/readers.qtpl:10
+import "github.com/bouncepaw/mycorrhiza/util"
+
+//line views/readers.qtpl:12
 import (
 	qtio422016 "io"
 
 	qt422016 "github.com/valyala/quicktemplate"
 )
 
-//line views/readers.qtpl:10
+//line views/readers.qtpl:12
 var (
 	_ = qtio422016.Copy
 	_ = qt422016.AcquireByteBuffer
 )
 
-//line views/readers.qtpl:10
-func StreamHyphaHTML(qw422016 *qt422016.Writer, rq *http.Request, h *hyphae.Hypha, contents string) {
-//line views/readers.qtpl:10
+//line views/readers.qtpl:12
+func StreamAttachmentMenuHTML(qw422016 *qt422016.Writer, rq *http.Request, h *hyphae.Hypha, u *user.User) {
+//line views/readers.qtpl:12
 	qw422016.N().S(`
 `)
-//line views/readers.qtpl:12
-	relatives, subhyphae, prevHyphaName, nextHyphaName := tree.Tree(h.Name)
-
+//line views/readers.qtpl:13
+	StreamNavHTML(qw422016, rq, h.Name, "attachment")
 //line views/readers.qtpl:13
 	qw422016.N().S(`
+<div class="layout">
+<main class="main-width">
+	<h1>Attachment of `)
+//line views/readers.qtpl:16
+	qw422016.E().S(util.BeautifulName(h.Name))
+//line views/readers.qtpl:16
+	qw422016.N().S(`</h1>
+	`)
+//line views/readers.qtpl:17
+	if h.BinaryPath == "" {
+//line views/readers.qtpl:17
+		qw422016.N().S(`
+	<p class="warning">This hypha has no attachment, you can upload it here.</p>
+	`)
+//line views/readers.qtpl:19
+	} else {
+//line views/readers.qtpl:19
+		qw422016.N().S(`
+	<p class="warning">You can manage the hypha's attachment on this page.</p>
+	`)
+//line views/readers.qtpl:21
+	}
+//line views/readers.qtpl:21
+	qw422016.N().S(`
+
+	<section class="amnt-grid">
+
+	`)
+//line views/readers.qtpl:25
+	if h.BinaryPath != "" {
+//line views/readers.qtpl:25
+		qw422016.N().S(`
+		`)
+//line views/readers.qtpl:27
+		mime := mimetype.FromExtension(path.Ext(h.BinaryPath))
+		fileinfo, err := os.Stat(h.BinaryPath)
+
+//line views/readers.qtpl:28
+		qw422016.N().S(`
+		`)
+//line views/readers.qtpl:29
+		if err == nil {
+//line views/readers.qtpl:29
+			qw422016.N().S(`
+		<fieldset class="amnt-menu-block">
+			<legend class="modal__title modal__title_small">Stat</legend>
+			<p class="modal__confirmation-msg"><b>File size:</b> `)
+//line views/readers.qtpl:32
+			qw422016.N().DL(fileinfo.Size())
+//line views/readers.qtpl:32
+			qw422016.N().S(` bytes</p>
+			<p><b>MIME type:</b> `)
+//line views/readers.qtpl:33
+			qw422016.E().S(mime)
+//line views/readers.qtpl:33
+			qw422016.N().S(`</p>
+		</fieldset>
+		`)
+//line views/readers.qtpl:35
+		}
+//line views/readers.qtpl:35
+		qw422016.N().S(`
+
+		`)
+//line views/readers.qtpl:37
+		if strings.HasPrefix(mime, "image/") {
+//line views/readers.qtpl:37
+			qw422016.N().S(`
+		<fieldset class="amnt-menu-block">
+			<legend class="modal__title modal__title_small">Include</legend>
+			<p class="modal__confirmation-msg">This attachment is an image. To include it to a page, use a syntax like this:</p>
+			<pre class="codebleck"><code>img { `)
+//line views/readers.qtpl:41
+			qw422016.E().S(h.Name)
+//line views/readers.qtpl:41
+			qw422016.N().S(` }</code></pre>
+		</fieldset>
+		`)
+//line views/readers.qtpl:43
+		}
+//line views/readers.qtpl:43
+		qw422016.N().S(`
+	`)
+//line views/readers.qtpl:44
+	}
+//line views/readers.qtpl:44
+	qw422016.N().S(`
+
+	`)
+//line views/readers.qtpl:46
+	if u.CanProceed("upload-binary") {
+//line views/readers.qtpl:46
+		qw422016.N().S(`
+	<form action="/upload-binary/`)
+//line views/readers.qtpl:47
+		qw422016.E().S(h.Name)
+//line views/readers.qtpl:47
+		qw422016.N().S(`"
+			method="post" enctype="multipart/form-data"
+			class="modal amnt-menu-block">
+		<fieldset class="modal__fieldset upload-binary">
+			<legend class="modal__title modal__title_small">Attach</legend>
+			<p class="modal__confirmation-msg">You can upload a new attachment. Please do not upload too big pictures unless you need to because no server-side compression is done and other readers may not want to wait for big pictures to load.</p>
+			<input type="file" class="upload-binary__input" name="binary">
+			<input type="submit" class="modal__action modal__submit">
+		</fieldset>
+	</form>
+	`)
+//line views/readers.qtpl:57
+	}
+//line views/readers.qtpl:57
+	qw422016.N().S(`
+
+	`)
+//line views/readers.qtpl:59
+	if h.BinaryPath != "" && u.CanProceed("unattach-confirm") {
+//line views/readers.qtpl:59
+		qw422016.N().S(`
+	<form action="/unattach-confirm/`)
+//line views/readers.qtpl:60
+		qw422016.E().S(h.Name)
+//line views/readers.qtpl:60
+		qw422016.N().S(`" method="post" class="modal amnt-menu-block">
+		<fieldset class="modal__fieldset">
+			<legend class="modal__title modal__title_small">Unattach</legend>
+			<p class="modal__confirmation-msg">Please note that you don't have to unattach before uploading a new attachment.</p>
+			<input type="submit" class="modal__action modal__submit">
+		</fieldset>
+	</form>
+	`)
+//line views/readers.qtpl:67
+	}
+//line views/readers.qtpl:67
+	qw422016.N().S(`
+
+	</section>
+</main>
+</div>
 `)
-//line views/readers.qtpl:14
+//line views/readers.qtpl:72
+}
+
+//line views/readers.qtpl:72
+func WriteAttachmentMenuHTML(qq422016 qtio422016.Writer, rq *http.Request, h *hyphae.Hypha, u *user.User) {
+//line views/readers.qtpl:72
+	qw422016 := qt422016.AcquireWriter(qq422016)
+//line views/readers.qtpl:72
+	StreamAttachmentMenuHTML(qw422016, rq, h, u)
+//line views/readers.qtpl:72
+	qt422016.ReleaseWriter(qw422016)
+//line views/readers.qtpl:72
+}
+
+//line views/readers.qtpl:72
+func AttachmentMenuHTML(rq *http.Request, h *hyphae.Hypha, u *user.User) string {
+//line views/readers.qtpl:72
+	qb422016 := qt422016.AcquireByteBuffer()
+//line views/readers.qtpl:72
+	WriteAttachmentMenuHTML(qb422016, rq, h, u)
+//line views/readers.qtpl:72
+	qs422016 := string(qb422016.B)
+//line views/readers.qtpl:72
+	qt422016.ReleaseByteBuffer(qb422016)
+//line views/readers.qtpl:72
+	return qs422016
+//line views/readers.qtpl:72
+}
+
+// If `contents` == "", a helpful message is shown instead.
+
+//line views/readers.qtpl:75
+func StreamHyphaHTML(qw422016 *qt422016.Writer, rq *http.Request, h *hyphae.Hypha, contents string) {
+//line views/readers.qtpl:75
+	qw422016.N().S(`
+`)
+//line views/readers.qtpl:77
+	relatives, subhyphae, prevHyphaName, nextHyphaName := tree.Tree(h.Name)
+
+//line views/readers.qtpl:78
+	qw422016.N().S(`
+`)
+//line views/readers.qtpl:79
 	StreamNavHTML(qw422016, rq, h.Name, "page")
-//line views/readers.qtpl:14
+//line views/readers.qtpl:79
 	qw422016.N().S(`
 <div class="layout">
 <main class="main-width">
 	<article>
 		`)
-//line views/readers.qtpl:18
+//line views/readers.qtpl:83
 	qw422016.N().S(NaviTitleHTML(h))
-//line views/readers.qtpl:18
+//line views/readers.qtpl:83
 	qw422016.N().S(`
 		`)
-//line views/readers.qtpl:19
+//line views/readers.qtpl:84
 	if contents == "" {
-//line views/readers.qtpl:19
+//line views/readers.qtpl:84
 		qw422016.N().S(`
 			<p>This hypha has no text. Why not <a href="/edit/`)
-//line views/readers.qtpl:20
+//line views/readers.qtpl:85
 		qw422016.E().S(h.Name)
-//line views/readers.qtpl:20
+//line views/readers.qtpl:85
 		qw422016.N().S(`">create it</a>?</p>
 		`)
-//line views/readers.qtpl:21
-	} else {
-//line views/readers.qtpl:21
-		qw422016.N().S(`
-			`)
-//line views/readers.qtpl:22
-		qw422016.N().S(contents)
-//line views/readers.qtpl:22
+//line views/readers.qtpl:86
+		if u := user.FromRequest(rq); (!user.AuthUsed || u.Group != "anon") && !h.Exists {
+//line views/readers.qtpl:86
+			qw422016.N().S(`
+			<form action="/upload-binary/`)
+//line views/readers.qtpl:87
+			qw422016.E().S(h.Name)
+//line views/readers.qtpl:87
+			qw422016.N().S(`"
+					method="post" enctype="multipart/form-data"
+					class="upload-binary">
+				<label for="upload-binary__input">Upload an attachment:</label>
+				<input type="file" id="upload-binary__input" name="binary">
+				<input type="submit">
+			</form>
+			<br>
+		`)
+//line views/readers.qtpl:95
+		}
+//line views/readers.qtpl:95
 		qw422016.N().S(`
 		`)
-//line views/readers.qtpl:23
+//line views/readers.qtpl:96
+	} else {
+//line views/readers.qtpl:96
+		qw422016.N().S(`
+			`)
+//line views/readers.qtpl:97
+		qw422016.N().S(contents)
+//line views/readers.qtpl:97
+		qw422016.N().S(`
+		`)
+//line views/readers.qtpl:98
 	}
-//line views/readers.qtpl:23
+//line views/readers.qtpl:98
 	qw422016.N().S(`
 	</article>
 	<section class="prevnext">
 		`)
-//line views/readers.qtpl:26
+//line views/readers.qtpl:101
 	if prevHyphaName != "" {
-//line views/readers.qtpl:26
+//line views/readers.qtpl:101
 		qw422016.N().S(`
 		<a class="prevnext__el prevnext__prev" href="/hypha/`)
-//line views/readers.qtpl:27
+//line views/readers.qtpl:102
 		qw422016.E().S(prevHyphaName)
-//line views/readers.qtpl:27
+//line views/readers.qtpl:102
 		qw422016.N().S(`" rel="prev">← `)
-//line views/readers.qtpl:27
+//line views/readers.qtpl:102
 		qw422016.E().S(util.BeautifulName(path.Base(prevHyphaName)))
-//line views/readers.qtpl:27
+//line views/readers.qtpl:102
 		qw422016.N().S(`</a>
 		`)
-//line views/readers.qtpl:28
+//line views/readers.qtpl:103
 	}
-//line views/readers.qtpl:28
+//line views/readers.qtpl:103
 	qw422016.N().S(`
 		`)
-//line views/readers.qtpl:29
+//line views/readers.qtpl:104
 	if nextHyphaName != "" {
-//line views/readers.qtpl:29
+//line views/readers.qtpl:104
 		qw422016.N().S(`
 		<a class="prevnext__el prevnext__next" href="/hypha/`)
-//line views/readers.qtpl:30
+//line views/readers.qtpl:105
 		qw422016.E().S(nextHyphaName)
-//line views/readers.qtpl:30
+//line views/readers.qtpl:105
 		qw422016.N().S(`" rel="next">`)
-//line views/readers.qtpl:30
+//line views/readers.qtpl:105
 		qw422016.E().S(util.BeautifulName(path.Base(nextHyphaName)))
-//line views/readers.qtpl:30
+//line views/readers.qtpl:105
 		qw422016.N().S(` →</a>
 		`)
-//line views/readers.qtpl:31
+//line views/readers.qtpl:106
 	}
-//line views/readers.qtpl:31
+//line views/readers.qtpl:106
 	qw422016.N().S(`
 	</section>
 `)
-//line views/readers.qtpl:33
-	if u := user.FromRequest(rq); !user.AuthUsed || u.Group != "anon" {
-//line views/readers.qtpl:33
-		qw422016.N().S(`
-	<form action="/upload-binary/`)
-//line views/readers.qtpl:34
-		qw422016.E().S(h.Name)
-//line views/readers.qtpl:34
-		qw422016.N().S(`"
-			method="post" enctype="multipart/form-data"
-			class="upload-amnt">
-		`)
-//line views/readers.qtpl:37
-		if h.Exists && h.BinaryPath != "" {
-//line views/readers.qtpl:37
-			qw422016.N().S(`
-			<a class="upload-amnt__unattach" href="/unattach-ask/`)
-//line views/readers.qtpl:38
-			qw422016.E().S(h.Name)
-//line views/readers.qtpl:38
-			qw422016.N().S(`">Unattach current attachment?</a>
-		`)
-//line views/readers.qtpl:39
-		}
-//line views/readers.qtpl:39
-		qw422016.N().S(`
-		<label for="upload-binary__input">Upload a new attachment</label>
-		<br>
-		<input type="file" id="upload-binary__input" name="binary"/>
-		<input type="submit"/>
-	</form>
-`)
-//line views/readers.qtpl:45
-	}
-//line views/readers.qtpl:45
-	qw422016.N().S(`
-`)
-//line views/readers.qtpl:46
+//line views/readers.qtpl:108
 	StreamSubhyphaeHTML(qw422016, subhyphae)
-//line views/readers.qtpl:46
+//line views/readers.qtpl:108
 	qw422016.N().S(`
 </main>
 `)
-//line views/readers.qtpl:48
+//line views/readers.qtpl:110
 	StreamRelativeHyphaeHTML(qw422016, relatives)
-//line views/readers.qtpl:48
+//line views/readers.qtpl:110
 	qw422016.N().S(`
 `)
-//line views/readers.qtpl:49
+//line views/readers.qtpl:111
 	StreamBackLinksHTML(qw422016, h)
-//line views/readers.qtpl:49
+//line views/readers.qtpl:111
 	qw422016.N().S(`
 </div>
 `)
-//line views/readers.qtpl:51
+//line views/readers.qtpl:113
 }
 
-//line views/readers.qtpl:51
+//line views/readers.qtpl:113
 func WriteHyphaHTML(qq422016 qtio422016.Writer, rq *http.Request, h *hyphae.Hypha, contents string) {
-//line views/readers.qtpl:51
+//line views/readers.qtpl:113
 	qw422016 := qt422016.AcquireWriter(qq422016)
-//line views/readers.qtpl:51
+//line views/readers.qtpl:113
 	StreamHyphaHTML(qw422016, rq, h, contents)
-//line views/readers.qtpl:51
+//line views/readers.qtpl:113
 	qt422016.ReleaseWriter(qw422016)
-//line views/readers.qtpl:51
+//line views/readers.qtpl:113
 }
 
-//line views/readers.qtpl:51
+//line views/readers.qtpl:113
 func HyphaHTML(rq *http.Request, h *hyphae.Hypha, contents string) string {
-//line views/readers.qtpl:51
+//line views/readers.qtpl:113
 	qb422016 := qt422016.AcquireByteBuffer()
-//line views/readers.qtpl:51
+//line views/readers.qtpl:113
 	WriteHyphaHTML(qb422016, rq, h, contents)
-//line views/readers.qtpl:51
+//line views/readers.qtpl:113
 	qs422016 := string(qb422016.B)
-//line views/readers.qtpl:51
+//line views/readers.qtpl:113
 	qt422016.ReleaseByteBuffer(qb422016)
-//line views/readers.qtpl:51
+//line views/readers.qtpl:113
 	return qs422016
-//line views/readers.qtpl:51
+//line views/readers.qtpl:113
 }
 
-//line views/readers.qtpl:53
+//line views/readers.qtpl:115
 func StreamRevisionHTML(qw422016 *qt422016.Writer, rq *http.Request, h *hyphae.Hypha, contents, revHash string) {
-//line views/readers.qtpl:53
+//line views/readers.qtpl:115
 	qw422016.N().S(`
 `)
-//line views/readers.qtpl:55
+//line views/readers.qtpl:117
 	relatives, subhyphae, _, _ := tree.Tree(h.Name)
 
-//line views/readers.qtpl:56
+//line views/readers.qtpl:118
 	qw422016.N().S(`
 `)
-//line views/readers.qtpl:57
+//line views/readers.qtpl:119
 	StreamNavHTML(qw422016, rq, h.Name, "revision", revHash)
-//line views/readers.qtpl:57
+//line views/readers.qtpl:119
 	qw422016.N().S(`
 <div class="layout">
 <main class="main-width">
 	<article>
 		<p>Please note that viewing binary parts of hyphae is not supported in history for now.</p>
 		`)
-//line views/readers.qtpl:62
+//line views/readers.qtpl:124
 	qw422016.N().S(NaviTitleHTML(h))
-//line views/readers.qtpl:62
+//line views/readers.qtpl:124
 	qw422016.N().S(`
 		`)
-//line views/readers.qtpl:63
+//line views/readers.qtpl:125
 	qw422016.N().S(contents)
-//line views/readers.qtpl:63
+//line views/readers.qtpl:125
 	qw422016.N().S(`
 	</article>
 `)
-//line views/readers.qtpl:65
+//line views/readers.qtpl:127
 	StreamSubhyphaeHTML(qw422016, subhyphae)
-//line views/readers.qtpl:65
+//line views/readers.qtpl:127
 	qw422016.N().S(`
 </main>
 `)
-//line views/readers.qtpl:67
+//line views/readers.qtpl:129
 	StreamRelativeHyphaeHTML(qw422016, relatives)
-//line views/readers.qtpl:67
+//line views/readers.qtpl:129
 	qw422016.N().S(`
 </div>
 `)
-//line views/readers.qtpl:69
+//line views/readers.qtpl:131
 }
 
-//line views/readers.qtpl:69
+//line views/readers.qtpl:131
 func WriteRevisionHTML(qq422016 qtio422016.Writer, rq *http.Request, h *hyphae.Hypha, contents, revHash string) {
-//line views/readers.qtpl:69
+//line views/readers.qtpl:131
 	qw422016 := qt422016.AcquireWriter(qq422016)
-//line views/readers.qtpl:69
+//line views/readers.qtpl:131
 	StreamRevisionHTML(qw422016, rq, h, contents, revHash)
-//line views/readers.qtpl:69
+//line views/readers.qtpl:131
 	qt422016.ReleaseWriter(qw422016)
-//line views/readers.qtpl:69
+//line views/readers.qtpl:131
 }
 
-//line views/readers.qtpl:69
+//line views/readers.qtpl:131
 func RevisionHTML(rq *http.Request, h *hyphae.Hypha, contents, revHash string) string {
-//line views/readers.qtpl:69
+//line views/readers.qtpl:131
 	qb422016 := qt422016.AcquireByteBuffer()
-//line views/readers.qtpl:69
+//line views/readers.qtpl:131
 	WriteRevisionHTML(qb422016, rq, h, contents, revHash)
-//line views/readers.qtpl:69
+//line views/readers.qtpl:131
 	qs422016 := string(qb422016.B)
-//line views/readers.qtpl:69
+//line views/readers.qtpl:131
 	qt422016.ReleaseByteBuffer(qb422016)
-//line views/readers.qtpl:69
+//line views/readers.qtpl:131
 	return qs422016
-//line views/readers.qtpl:69
+//line views/readers.qtpl:131
 }