diff --git a/Roadmap.md b/Roadmap.md
index 388b74b..e6f9302 100644
--- a/Roadmap.md
+++ b/Roadmap.md
@@ -63,6 +63,7 @@ The following list contains goals for certain features the library supports or i
     - [x] Progressbar
     - [ ] Form
       - [ ] basic
+        - [ ] Figure out input handling (apart from mouse `Event`'s such that they do not intersect and are easy to see - i.e. which form element is currently *active*?)
         - [ ] Text Input field
           - [x] custom (see example)
           - [x] built-in single line
@@ -77,6 +78,7 @@ The following list contains goals for certain features the library supports or i
     - [ ] Dialog
       - [ ] based upon `Popup`'s implementation to switch the dialog pages that are linked in an ordered list?
       - [ ] use `Button`'s to make go to the next / previous dialog pages
+      - [ ] use internal events that are not necessary to be listed in the `App.Event`?
     - [x] Scrollable Content (i.e. show long text of an except of something and other smaller `Container`)
       - [x] min size
       - [x] mouse scrolling aware of mouse position (i.e. through multiple different scrollable `Container`)
@@ -122,6 +124,7 @@ The following list contains goals for certain features the library supports or i
     - [ ] *gap* of `Container` (i.e. by coloring the background? **later**)
 
 - [ ] `Element` extensions:
+  - [x] `Element` implementations can link to a given event, tagged union variation to trigger events or listen to!
   - provide a reference to the parent `Container` of a given `Element`
     -> allow changing the parent's *properties* through an `Element` implementation (i.e. change the color of the border, add a new child element, etc.) if necessary! otherwise I would rather have this be very independent of its parent (and where it is used or rendered!)