diff --git a/projects/tentacles/README.md b/projects/tentacles/README.md
index 1dc95fa..3b25cb7 100644
--- a/projects/tentacles/README.md
+++ b/projects/tentacles/README.md
@@ -27,21 +27,3 @@ Running Runs are polled to detect loss/failure. Lost or failed Runs are deleted,
 A priority penalty may be called for.
 
 ## Notes
-
-Checking bed status on a printer
-
-    $ curl 'http://10.0.0.6/api/plugin/bedready' \
-        -X POST \
-        -H 'Accept: application/json' \
-        -H 'Content-Type: application/json; charset=UTF-8' \
-        -H 'Authorization: Bearer ...No creds
-' \
-        --data-raw '{"command":"check_bed","reference":"reference_2023-05-11T05:22:40.212Z.jpg"}' \
-        | jq .
-
-Uploading a file and starting to print it
-- https://github.com/prusa3d/PrusaSlicer/blob/0384d631d6ef1aaadcb68da031eba9a586b102ed/src/slic3r/Utils/OctoPrint.cpp#L936
-- https://docs.octoprint.org/en/master/api/files.html#upload-file-or-create-folder
-- &print=true
-
-Doesn't appear possible to execute request/response g-code through the API? Can't detect when the printer's offsets aren't calibrated?
diff --git a/projects/tentacles/src/python/tentacles/schema.sql b/projects/tentacles/src/python/tentacles/schema.sql
index a2921b3..e5c1561 100644
--- a/projects/tentacles/src/python/tentacles/schema.sql
+++ b/projects/tentacles/src/python/tentacles/schema.sql
@@ -157,10 +157,124 @@ CREATE TABLE IF NOT EXISTS email_spool (
  , FOREIGN KEY(user_id) REFERENCES users(id)
 );
 
--- name: migration-0002-create-occupied-state
+-- name: migration-0002-create-occupied-state#
 -- Create a state representing that the printer needs to be unloaded after a print
 INSERT OR IGNORE INTO printer_statuses (id, name) VALUES (5, 'occupied');
 
+-- name: migration-0003-create-printer-chassis#
+CREATE TABLE IF NOT EXISTS chassis (
+   id INTEGER PRIMARY KEY AUTOINCREMENT
+ , name TEXT
+ , limit_x INTEGER
+ , limit_y INTEGER
+ , limit_z INTEGER
+ , limit_bed INTEGER
+ , limit_hotend INTEGER
+ , limit_tools INTEGER
+);
+
+INSERT INTO chassis (
+   id
+ , name
+ , limit_x
+ , limit_y
+ , limit_z
+ , limit_bed
+ , limit_hotend
+ , limit_tools
+) VALUES (
+   0
+ , 'Creality CR-10v3'
+ , 300
+ , 300
+ , 400
+ , 100
+ , 260
+ , 1
+);
+
+ALTER TABLE printers ADD chassis_id INTEGER REFERENCES chassis(id) DEFAULT 1;
+
+--- name: migration-0004-create-printer-filament#
+CREATE TABLE IF NOT EXISTS filament (
+   id INTEGER PRIMARY KEY AUTOINCREMENT
+ , name TEXT
+ , UNIQUE(name)
+);
+
+INSERT OR IGNORE INTO filament (name) VALUES ('pla');
+INSERT OR IGNORE INTO filament (name) VALUES ('abs');
+INSERT OR IGNORE INTO filament (name) VALUES ('petg');
+
+ALTER TABLE printers ADD filament_id INTEGER REFERENCES filament(id) DEFAULT 1;
+
+-- name: migration-0005-create-printer-properties#
+ALTER TABLE printers ADD enabled BOOLEAN default true;
+ALTER TABLE printers ADD nozzle_diameter INTEGER default 4;
+
+-- name: migration-0006-prusa-mini#
+INSERT INTO chassis (
+   id
+ , name
+ , limit_x
+ , limit_y
+ , limit_z
+ , limit_bed
+ , limit_hotend
+ , limit_tools
+) VALUES (
+   1
+ , 'Prusa Mini'
+ , 180
+ , 180
+ , 180
+ , 100
+ , 280
+ , 1
+);
+
+-- name: migration-0007-prusa-i3#
+INSERT INTO chassis (
+   id
+ , name
+ , limit_x
+ , limit_y
+ , limit_z
+ , limit_bed
+ , limit_hotend
+ , limit_tools
+) VALUES (
+   2
+ , 'Prusa i3'
+ , 250
+ , 210
+ , 210
+ , 120
+ , 300
+ , 1
+);
+
+-- name: migration-0008-prusa-xl#
+INSERT INTO chassis (
+   id
+ , name
+ , limit_x
+ , limit_y
+ , limit_z
+ , limit_bed
+ , limit_hotend
+ , limit_tools
+) VALUES (
+   3
+ , 'Prusa XL'
+ , 360
+ , 360
+ , 360
+ , 120
+ , 300
+ , 5
+);
+
 ----------------------------------------------------------------------------------------------------
 -- Users
 ----------------------------------------------------------------------------------------------------
@@ -428,6 +542,8 @@ SET
  , url = :url
  , stream_url = :stream_url
  , api_key = :api_key
+ , filament_load = :filament_load
+ , enabled = (CASE WHEN LOWER(:enabled) = 'true' THEN 1 ELSE 0)
 WHERE
    id = :id
 ;
diff --git a/projects/tentacles/src/python/tentacles/static/css/style.scss b/projects/tentacles/src/python/tentacles/static/css/style.scss
index e33a329..b89e6ca 100644
--- a/projects/tentacles/src/python/tentacles/static/css/style.scss
+++ b/projects/tentacles/src/python/tentacles/static/css/style.scss
@@ -88,3 +88,7 @@ label {
     padding-right: 0px;
   }
 }
+
+input[type='text'], select {
+  width: 100%;
+}
diff --git a/projects/tentacles/src/python/tentacles/templates/edit_printer.html.j2 b/projects/tentacles/src/python/tentacles/templates/edit_printer.html.j2
index 1f3b8f1..0dd1a03 100644
--- a/projects/tentacles/src/python/tentacles/templates/edit_printer.html.j2
+++ b/projects/tentacles/src/python/tentacles/templates/edit_printer.html.j2
@@ -27,6 +27,23 @@
         <input type="text" name="api_key" value="{{ printer.api_key }}" />
       </div>
     </div>
+    <div class"row">
+      <div class="six columns">
+        <label for="filament_load">Filament load</label>
+        <select name="filament_load">
+          <option value="pla" {% if printer.filament_load == "pla"%}selected{%endif%}>PLA</option>
+          <option value="petg" {% if printer.filament_load == "petg" %}selected{%endif%}>PETG</option>
+          <option value="abs" {% if printer.filament_load == "abs" %}selected{%endif%}>ABS</option>
+        </select>
+      </div>
+      <div class="six columns">
+        <label for="enabled">Printing enabled</label>
+        <select name="enabled">
+          <option value="true" {% if printer.enabled %}selected{%endif%}>Enabled</option>
+          <option value="false" {% if not printer.enabled %}selected{%endif%}>Disabled</option>
+        </select>
+      </div>
+    </div>
     <div class="row">
       <input type="hidden" name="id" value="{{ printer.id }}" />
       <input id="submit" type="submit" value="Submit" />