diff --git a/ui/settings.lua b/ui/settings.lua
new file mode 100644
index 0000000..9323fe5
--- /dev/null
+++ b/ui/settings.lua
@@ -0,0 +1,264 @@
+-- translation
+local S = mail.S
+
+local FORMNAME = "mail:settings"
+
+local function get_settings_groups(parent)
+    -- generate ordered list of settings
+    local groups = {}
+    for _, g in ipairs(mail.settings_groups) do
+        if (g.parent or 0) == parent then
+            table.insert(groups, g)
+            -- insert sub groups just after the parent group
+            table.insert_all(groups, get_settings_groups(g.name))
+        end
+    end
+    return groups
+end
+
+local groups_labels = {}
+local ordered_groups = get_settings_groups(0)
+local tree_indent = 0
+for i, g in ipairs(ordered_groups) do
+    if not g.parent then tree_indent = 0
+    elseif i > 1 and g.parent == ordered_groups[i-1].name then tree_indent = tree_indent + 1
+    elseif i > 1 and g.parent ~= ordered_groups[i-1].parent then tree_indent = tree_indent - 1
+    end
+    table.insert(groups_labels, tostring(tree_indent))
+    table.insert(groups_labels, g.label)
+end
+local groups_str = table.concat(groups_labels, ",")
+
+function mail.show_settings(name)
+    local group_index = 1
+    mail.selected_idxs.settings_group[name] = mail.selected_idxs.settings_group[name] or mail.settings_groups[1].name
+
+    for i, g in ipairs(ordered_groups) do
+        if g.name == mail.selected_idxs.settings_group[name] then
+            group_index = i
+            break
+        end
+    end
+
+	local formspec = [[
+			size[10,6;]
+			tabheader[0,0;optionstab;]] .. S("Settings") .. "," .. S("About") .. [[;1;false;false]
+			button[9.35,0;0.75,0.5;back;X]
+
+			tablecolumns[tree;text]
+            table[0,0.775;3,4.5;groups;]] .. groups_str .. [[;]] .. group_index .. [[]
+
+			box[0,0;3,0.45;]] .. mail.get_color("highlighted") .. [[]
+			label[0.2,0;]] .. mail.settings_groups[group_index].label .. [[]
+
+            button[0,5.65;2.5,0.5;reset;]] .. S("Reset") .. [[]
+            button[7.5,5.65;2.5,0.5;save;]] .. S("Save") .. [[]
+            ]]
+
+    local x = 3.5
+    local y = -0.7
+    -- put settings in order
+    local ordered_settings = {}
+    for setting, data in pairs(mail.settings) do
+        if data.group == mail.selected_idxs.settings_group[name] then
+            table.insert(ordered_settings, setting)
+        end
+    end
+    table.sort(ordered_settings, function(a, b) return mail.settings[a].index < mail.settings[b].index end)
+    for _, setting in pairs(ordered_settings) do
+        local data = mail.settings[setting]
+        y = y + 0.4
+        local field_default = mail.selected_idxs[setting][name]
+        if field_default == nil then field_default = mail.get_setting(name, setting) end
+        if data.type == "bool" then
+            formspec = formspec .. [[
+            checkbox[]] .. x .. "," .. y .. ";" .. setting .. ";" ..
+            data.label .. ";" .. tostring(field_default) .. [[]
+            ]]
+            if data.tooltip then
+                formspec = formspec .. [[
+                tooltip[]] .. setting .. ";" .. data.tooltip .. [[]
+                ]]
+            end
+        elseif data.type == "string" then
+            y = y + 1
+            formspec = formspec .. [[
+            field[]] .. x+0.275 .. "," .. y .. ";3,0.5;" .. setting .. ";" .. data.label .. [[;]] ..
+            field_default .. [[]
+            ]]
+            if data.tooltip then
+                formspec = formspec .. "tooltip[" .. setting .. ";" .. data.tooltip .. "]"
+            end
+            if data.dataset then
+                local formatted_dataset = table.copy(data.dataset)
+                if data.format then
+                    for i, d in ipairs(formatted_dataset) do
+                        formatted_dataset[i] = data.format(d)
+                    end
+                end
+                local dataset_str = table.concat(formatted_dataset, ",")
+                local dataset_selected_id = 1
+                for i, d in ipairs(data.dataset) do
+                    if d == field_default then
+                        dataset_selected_id = i
+                        break
+                    end
+                end
+                formspec = formspec .. [[
+                dropdown[]] .. x+3 .. "," .. y-0.45 .. ";3,0.5;" .. "dataset_" .. setting .. ";" ..
+                dataset_str .. [[;]] .. dataset_selected_id .. [[;true]
+                ]]
+            end
+        elseif data.type == "number" then
+            y = y + 1
+            formspec = formspec .. [[
+            field[]] .. x+0.275 .. "," .. y .. ";3,0.5;" .. setting .. ";" .. data.label .. [[;]] ..
+            tostring(field_default) .. [[]
+            ]]
+            if data.tooltip then
+                formspec = formspec .. "tooltip[" .. setting .. ";" .. data.tooltip .. "]"
+            end
+            if data.dataset then
+                local formatted_dataset = table.copy(data.dataset)
+                if data.format then
+                    for i, d in ipairs(formatted_dataset) do
+                        formatted_dataset[i] = data.format(d)
+                    end
+                end
+                local dataset_str = table.concat(formatted_dataset, ",")
+                local dataset_selected_id = 1
+                for i, d in ipairs(data.dataset) do
+                    if d == field_default then
+                        dataset_selected_id = i
+                        break
+                    end
+                end
+                formspec = formspec .. [[
+                dropdown[]] .. x+3 .. "," .. y-0.45 .. ";3,0.5;" .. "dataset_" .. setting .. ";" ..
+                dataset_str .. [[;]] .. dataset_selected_id .. [[;true]
+                ]]
+            end
+        elseif data.type == "index" then
+            y = y + 0.2
+            local formatted_dataset = table.copy(data.dataset)
+            if data.format then
+                for i, d in ipairs(formatted_dataset) do
+                    formatted_dataset[i] = data.format(d)
+                end
+            end
+            local dataset_str = table.concat(formatted_dataset, ",")
+            local dataset_selected_id = field_default
+            formspec = formspec .. [[
+            label[]] .. x .. "," .. y .. ";" .. data.label .. "]"
+            y = y + 0.4
+            formspec = formspec .. [[
+            dropdown[]] .. x .. "," .. y .. ";3,0.5;" .. setting .. ";" ..
+            dataset_str .. [[;]] .. dataset_selected_id .. [[;true]
+            ]]
+            if data.tooltip then
+                formspec = formspec .. [[
+                tooltip[]] .. setting .. ";" .. data.tooltip .. [[]
+                ]]
+            end
+            y = y + 0.2
+        elseif data.type == "list" then
+            y = y + 0.3
+            formspec = formspec .. [[
+            tablecolumns[color;text]
+            table[]] .. x-0.0125 .. "," .. y .. ";3.8125,2.5;" .. setting .. ";" ..
+            mail.get_color("header") .. "," .. data.label .. ",," ..
+            table.concat(field_default, ",,") .. "]"
+
+            y = y + 3.1
+            formspec = formspec .. [[
+            field[]] .. x+0.275 .. "," .. y .. ";2.975,0.5;field_" .. setting .. [[;;]
+            button[]] .. x+2.75 .. "," .. y-0.325 .. ";0.75,0.5;add_" .. setting .. [[;+]
+            button[]] .. x+3.25 .. "," .. y-0.325 .. ";0.75,0.5;remove_" .. setting .. [[;-]
+            ]]
+
+            if data.tooltip then
+                formspec = formspec .. "tooltip[field_" .. setting .. ";" .. data.tooltip .. "]"
+            end
+
+            y = y - 0.4
+        end
+    end
+    formspec = formspec .. mail.theme
+	minetest.show_formspec(name, FORMNAME, formspec)
+end
+
+minetest.register_on_player_receive_fields(function(player, formname, fields)
+	if formname ~= FORMNAME then
+		return
+	end
+
+    local playername = player:get_player_name()
+
+    for setting, data in pairs(mail.settings) do
+        if fields[setting] or fields["add_" .. setting] or fields["remove_" .. setting] then
+            if data.type == "bool" then
+                mail.selected_idxs[setting][playername] = fields[setting] == "true"
+                break
+            elseif data.type == "string" then
+                if data.dataset and fields["dataset_" .. setting] then
+                    mail.selected_idxs[setting][playername] = data.dataset[tonumber(fields["dataset_" .. setting])]
+                    mail.show_settings(playername)
+                end
+            elseif data.type == "number" then
+                if data.dataset and fields["dataset_" .. setting] then
+                    mail.selected_idxs[setting][playername] = data.dataset[tonumber(fields["dataset_" .. setting])]
+                    mail.show_settings(playername)
+                end
+            elseif data.type == "index" then
+                mail.selected_idxs[setting][playername] = tonumber(fields[setting])
+            elseif data.type == "list" then
+                mail.selected_idxs[setting][playername] = mail.selected_idxs[setting][playername] or
+                mail.get_setting(playername, setting)
+                if fields[setting] then
+                    local evt = minetest.explode_table_event(fields[setting])
+                    mail.selected_idxs["index_" .. setting][playername] = evt.row-1
+                elseif fields["add_" .. setting] then
+                    table.insert(mail.selected_idxs[setting][playername], fields["field_" .. setting])
+                elseif fields["remove_" .. setting] and mail.selected_idxs["index_" .. setting][playername] then
+                    table.remove(mail.selected_idxs[setting][playername],
+                    mail.selected_idxs["index_" .. setting][playername])
+                end
+                mail.show_settings(playername)
+            end
+        end
+    end
+
+	if fields.back then
+		mail.show_mail_menu(playername)
+		return
+
+    elseif fields.groups then
+        local evt = minetest.explode_table_event(fields.groups)
+        mail.selected_idxs.settings_group[playername] = mail.settings_groups[tonumber(evt.row)].name
+        mail.show_settings(playername)
+    elseif fields.optionstab == "1" then
+        mail.selected_idxs.optionstab[playername] = 1
+
+    elseif fields.optionstab == "2" then
+        mail.selected_idxs.optionstab[playername] = 2
+        mail.show_about(playername)
+        return
+
+    elseif fields.save then
+        -- save settings
+        for setting, _ in pairs(mail.settings) do
+            local new_value = mail.selected_idxs[setting][playername]
+            mail.selected_idxs[setting][playername] = nil
+            if new_value == nil then new_value = mail.get_setting(playername, setting) end
+            mail.set_setting(playername, setting, new_value)
+        end
+        -- update visuals
+        mail.hud_update(playername, mail.get_storage_entry(playername).inbox)
+        mail.show_settings(playername)
+
+    elseif fields.reset then
+        mail.reset_settings(playername)
+        mail.show_settings(playername)
+    end
+	return
+end)
diff --git a/ui/trash.lua b/ui/trash.lua
new file mode 100644
index 0000000..eee516f
--- /dev/null
+++ b/ui/trash.lua
@@ -0,0 +1,53 @@
+-- translation
+local S = mail.S
+
+local trash_formspec = "size[8.5,11;]" .. mail.theme .. [[
+	tabheader[0.3,1;boxtab;]] ..
+	S("Inbox") .. "," .. S("Outbox").. "," .. S("Drafts") .. "," .. S("Trash") .. [[;4;false;false]
+
+	button[6,0.10;2.5,0.5;new;]] .. S("New") .. [[]
+	button[6,0.95;2.5,0.5;read;]] .. S("Read") .. [[]
+	button[6,1.70;2.5,0.5;restore;]] .. S("Restore") .. [[]
+	button[6,2.45;2.5,0.5;delete;]] .. S("Delete") .. [[]
+	button[6,3.20;2.5,0.5;empty;]] .. S("Empty") .. [[]
+	button[6,8.0;2.5,0.5;contacts;]] .. S("Contacts") .. [[]
+	button[6,8.8;2.5,0.5;maillists;]] .. S("Mail lists") .. [[]
+	button[6,9.7;2.5,0.5;options;]] .. S("Options") .. [[]
+	button_exit[6,10.5;2.5,0.5;quit;]] .. S("Close") .. [[]
+
+	tablecolumns[color;text;text]
+	table[0,0.7;5.75,10.35;trash;]] .. mail.get_color("header") .. "," .. S("From/To") .. "," .. S("Subject")
+
+
+function mail.show_trash(name)
+    local formspec = { trash_formspec }
+    local entry = mail.get_storage_entry(name)
+    local messages = entry.trash
+
+    if messages[1] then
+		for _, message in ipairs(messages) do
+			formspec[#formspec + 1] = ","
+			formspec[#formspec + 1] = ","
+			formspec[#formspec + 1] = minetest.formspec_escape(message.to)
+			formspec[#formspec + 1] = ","
+			if message.subject ~= "" then
+				if string.len(message.subject) > 30 then
+					formspec[#formspec + 1] = minetest.formspec_escape(string.sub(message.subject, 1, 27))
+					formspec[#formspec + 1] = "..."
+				else
+					formspec[#formspec + 1] = minetest.formspec_escape(message.subject)
+				end
+			else
+				formspec[#formspec + 1] = S("(No subject)")
+			end
+		end
+		if mail.selected_idxs.trash[name] then
+			formspec[#formspec + 1] = ";"
+			formspec[#formspec + 1] = tostring(mail.selected_idxs.trash[name] + 1)
+		end
+		formspec[#formspec + 1] = "]"
+	else
+		formspec[#formspec + 1] = "]label[2.25,4.5;" .. S("Trash is empty") .. "]"
+	end
+    minetest.show_formspec(name, "mail:trash", table.concat(formspec, ""))
+end