For the mod you'll need to install BepInEx,
Then simply drag and drop the .dll provided in the folder into a new folder in ...\BepInEx\plugins
Equip the Architect crest and try pogoing.
Uncharged pogo attack swipes in an 80 degree arc.
Charged pog attack swipes in a 40 degree arc.
Both pogo attacks no longer give any horizontal momentum while attacking.