Rename: Tokyo Wangan Racing (was Fast & Furious: Tokyo Expressway)

- Title in README + GDD, UI/log prefixes FnF -> Wangan
- Rojo project name -> TokyoWanganRacing
- Fix undefined `H` in CarManager seat CFrame (selene error) -> Chassis.BODY_SIZE.Y

src/client/init.client.luau

@@ -53,7 +53,7 @@ local function corner(inst: Instance, radius: number)
 end
 
 local screen = make("ScreenGui", {
-	Name = "FnF_UI",
+	Name = "Wangan_UI",
 	ResetOnSpawn = false,
 	ZIndexBehavior = Enum.ZIndexBehavior.Sibling,
 }, playerGui)
@@ -296,4 +296,4 @@ respawnBtn.MouseButton1Click:Connect(function()
 	showToast("Respawning your car...")
 end)
 
-print("[FnF] Client UI ready (drive-only MVP).")
+print("[Wangan] Client UI ready (drive-only MVP).")

src/server/CarBody.luau

@@ -224,14 +224,14 @@ end
 
 local function buildGreenhouse(folder: Folder, body: BasePart, paint: Color3, glass: Color3, style: Style)
 	local origin = body.CFrame
-	local roofY = H / 2 + 1.5
+	local roofY = H / 2 + 1.9 -- tall enough that a seated avatar fits under it
 	local roofLen = L * 0.26
 
 	-- Windshield: raked wedge (slope toward front)
 	vis({
 		Name = "Windshield",
-		Size = Vector3.new(W - 1.0, 1.3, 1.9),
-		CFrame = origin * CFrame.new(0, H / 2 + 0.85 + 0.5, -L * 0.09) * CFrame.Angles(0, math.pi, 0),
+		Size = Vector3.new(W - 1.0, 1.7, 2.1),
+		CFrame = origin * CFrame.new(0, H / 2 + 1.05 + 0.5, -L * 0.09) * CFrame.Angles(0, math.pi, 0),
 		Color = glass,
 		Material = Enum.Material.Glass,
 		Transparency = 0.25,
@@ -262,8 +262,8 @@ local function buildGreenhouse(folder: Folder, body: BasePart, paint: Color3, gl
 	local rearGlassLen = if style.TailKind == "hatch" then 2.4 else 1.7
 	vis({
 		Name = "RearGlass",
-		Size = Vector3.new(W - 1.2, 1.3, rearGlassLen),
-		CFrame = origin * CFrame.new(0, H / 2 + 0.85 + 0.5, L * 0.235),
+		Size = Vector3.new(W - 1.2, 1.7, rearGlassLen),
+		CFrame = origin * CFrame.new(0, H / 2 + 1.05 + 0.5, L * 0.235),
 		Color = glass,
 		Material = Enum.Material.Glass,
 		Transparency = 0.25,

src/server/CarManager.luau

@@ -223,7 +223,10 @@ local function buildCarModel(car: Car, tuning: Tuning): Model
 	seat.HeadsUpDisplay = false
 	seat.CanCollide = false
 	seat.Color = Color3.new(0.1, 0.1, 0.1)
-	seat.CFrame = origin * CFrame.new(0, 1.2, -0.5)
+	-- Seat pan just above the body slab (top = H/2): low enough to look tucked
+	-- in the cabin, high enough that the avatar's legs never interpenetrate
+	-- the slab (which causes physics launches).
+	seat.CFrame = origin * CFrame.new(0, Chassis.BODY_SIZE.Y / 2 + 0.3, 0.2)
 	seat.Parent = model
 	local seatWeld = Instance.new("WeldConstraint")
 	seatWeld.Part0 = body

src/server/DataManager.luau

@@ -64,7 +64,7 @@ local function onPlayerAdded(player: Player)
 
 	if profile == nil then
 		-- Another server holds the lock, or player left mid-load. Kick to be safe.
-		player:Kick("[FnF] Your data could not be loaded. Please rejoin.")
+		player:Kick("[Wangan] Your data could not be loaded. Please rejoin.")
 		return
 	end
 
@@ -85,7 +85,7 @@ local function onPlayerAdded(player: Player)
 		-- The session was lost (another server stole it, or we released it).
 		profiles[player] = nil
 		if player.Parent == Players then
-			player:Kick("[FnF] Your session ended (data loaded elsewhere). Please rejoin.")
+			player:Kick("[Wangan] Your session ended (data loaded elsewhere). Please rejoin.")
 		end
 	end)
 

src/server/MapBuilder.luau

@@ -347,13 +347,15 @@ local function buildDaikoku(map: Folder)
 	end
 
 	-- Spawn pad (cars appear here — Daikoku is the meet) -----------------------
+	-- Subtle painted zone, NOT neon: the cars are the stars of the meet, the
+	-- floor must never outshine them.
 	local spawn = part({
 		Name = "SpawnPad",
 		Size = Vector3.new(120, 1, 60),
 		CFrame = CFrame.new(0, 1.2, z0 + 130),
-		Color = Color3.fromRGB(20, 220, 120),
-		Material = Enum.Material.Neon,
-		Transparency = 0.4,
+		Color = Color3.fromRGB(45, 60, 55),
+		Material = Enum.Material.Asphalt,
+		Transparency = 0,
 	})
 	spawn.Parent = folder
 

src/server/init.server.luau

@@ -87,4 +87,4 @@ rEquipCar.OnServerInvoke = function(player, carId)
 	return true
 end
 
-print("[FnF] Server booted (drive-only MVP): map built, car system online.")
+print("[Wangan] Server booted (drive-only MVP): map built, car system online.")