Yes — since this is a new design direction and you don’t have edit access to the current project, the right move is to start a new project with a pre-filled prompt, which matches the Flux project-URL workflow .

That link follows the required new-project creation URL format with a fully URL-encoded prompt .

If you want, I can also give you:

Here’s a separate new-project link set up specifically for the ATtiny85-based version of the proposal. Since you want this kept separate from the current AquaTimer design, the correct workflow is to create a new project with a fully URL-encoded prompt rather than modify this one

That link uses the required Flux new-project URL format with a fully URL-encoded prompt, which is the recommended way to start a separate design when you don’t want to alter the current project

If you want, I can also prepare a second version of the prompt that is more specific about: