Roblox UI Foundations - Put UI in as s (copied to each player's ), or create it from a client controller. UI code is client-only; the server never touches in normal designs. - defaults to set: (keep UI across deaths), , per design, for interactive UI (clears notches and the Roblox top bar); / only for full-bleed backgrounds. - Size and position with Scale ( ) plus constraints; use Offset only for fixed details (padding, strokes, icons). Pure-Offset UI breaks on phones and 4K screens. - + centers an element. - keeps shapes square/consistent; caps sizes; with bounds text size (prefer fixed + wh…