There should be a way to change the order of custom blocks in the blocks palette or organize them in different categories. I think it will make the blocks palette look cleaner and it will be easier to find the required blocks.
@bh Why is there not a vote button?
What do you mean?
Other feature requests have a vote button at the top. Here is an example: Follow feature?
Now it has a vote button.
Is that something you did?
Yep, just edited it and replaced the feature request category with the blue square beside it with the feature request category with the orange square beside it.
I think this has already been requested
Here: Reorder custom blocks