diff --git a/renderer2/generation.go b/renderer2/generation.go
index 168bb11..2dbfe9a 100644
--- a/renderer2/generation.go
+++ b/renderer2/generation.go
@@ -3,7 +3,7 @@ package main
 import (
 	"image"
 	"image/color"
-	"renderer1/hrend"
+	"renderer2/hrend"
 )
 
 func Checkerboard(cols []color.Color, size int) image.Image {
@@ -33,13 +33,14 @@ func FlatTerrain(size int) *hrend.ObjModel {
 			result.Vertices = append(result.Vertices, hrend.Vec3f{X: float32(x), Y: 0, Z: float32(z)})
 		}
 	}
+	width := size + size + 1
 	// Faces are slightly different; we generate two for every "cell" inside the vertices
-	for z := 0; z < size*2; z++ {
-		for x := 0; x < size*2; x++ {
-			topleft := x + z*size*2
-			topright := x + 1 + z*size*2
-			bottomleft := x + (z+1)*size*2
-			bottomright := x + 1 + (z+1)*size*2
+	for z := 0; z < width-1; z++ {
+		for x := 0; x < width-1; x++ {
+			topleft := x + z*width
+			topright := x + 1 + z*width
+			bottomleft := x + (z+1)*width
+			bottomright := x + 1 + (z+1)*width
 			// remember to wind counter-clockwise
 			result.Faces = append(result.Faces, hrend.Facef{
 				hrend.Vertex{Pos: result.Vertices[topleft], Tex: result.VTexture[0]},
diff --git a/renderer2/go.mod b/renderer2/go.mod
index 693692a..cb01c63 100644
--- a/renderer2/go.mod
+++ b/renderer2/go.mod
@@ -1,4 +1,4 @@
-module renderer1
+module renderer2
 
 go 1.22.5
 
diff --git a/renderer2/main.go b/renderer2/main.go
index c2170fb..32dcae8 100644
--- a/renderer2/main.go
+++ b/renderer2/main.go
@@ -8,7 +8,7 @@ import (
 	"log"
 	"math"
 	"os"
-	"renderer1/hrend"
+	"renderer2/hrend"
 	"runtime/pprof" // For performance profiling (unnecessary)
 	"time"
 
@@ -20,13 +20,9 @@ import (
 const (
 	NearClip = 0.01
 	FarClip  = 100
-	FOV      = 90.0
-	ZOffset  = 1.5
-	YOffset  = 0.5
 	Movement = 1.0
 	Rotation = 0.25
 	LookLock = math.Pi / 32
-	Fps      = 60
 	//ObjectFile  = "../head.obj"
 	//TextureFile = "../head.jpg"
 )
@@ -59,9 +55,14 @@ func must(err error) {
 // However flag works... idk
 var cpuprofile = flag.String("cpuprofile", "", "write cpu profile to file")
 var width = flag.Int("width", 640, "width of window or frame")
-var height = flag.Int("width", 480, "height of window or frame")
+var height = flag.Int("height", 480, "height of window or frame")
 var renderout = flag.String("renderout", "", "If set, rendering is done to a file instead of realtime")
 var renderinput = flag.String("renderinput", "", "If not realtime, the inputs are taken from here.")
+var xofs = flag.Float64("xofs", 0, "starting x-offset")
+var zofs = flag.Float64("zofs", 0, "starting z-offset")
+var yofs = flag.Float64("yofs", 0.5, "starting y-offset")
+var fov = flag.Float64("fov", 90, "the horizontal fov")
+var fps = flag.Int("fps", 60, "fps to run (realtime only)")
 
 // var renderconfig = flag.String("renderconfig", "", "if set, rendering is written out")
 
@@ -72,6 +73,7 @@ func IsRealtime() bool {
 // Do next inputs, whether they come from raylib or a file
 func CameraInput(yaw, pitch float32) (float32, float32, hrend.Vec3f) {
 
+	Fps := float32(*fps)
 	mouse := rl.GetMouseDelta()
 	pitch += Rotation * mouse.Y / Fps
 	yaw += Rotation * mouse.X / Fps
@@ -104,7 +106,7 @@ func CameraInput(yaw, pitch float32) (float32, float32, hrend.Vec3f) {
 	moverot.SetRotationY(-yaw)
 	newcamtrans = moverot.MultiplyPoint3(newcamtrans)
 
-	return pitch, yaw, newcamtrans
+	return yaw, pitch, newcamtrans
 }
 
 func main() {
@@ -131,7 +133,7 @@ func main() {
 	if IsRealtime() {
 		rl.InitWindow(int32(Width), int32(Height), "Simple renderer with raylib")
 		defer rl.CloseWindow()
-		rl.SetTargetFPS(Fps)
+		rl.SetTargetFPS(int32(*fps))
 		rl.DisableCursor()
 		rfb := NewRaylibBuffer(Width, Height)
 		defer rl.UnloadTexture(rfb.Texture)
@@ -152,18 +154,18 @@ func main() {
 	rb := hrend.NewRenderbuffer(fb, Width, Height)
 
 	// Generate world
-	wtexraw := Checkerboard([]color.Color{color.RGBA{R: 255, G: 0, B: 0, A: 255}, color.RGBA{R: 0, G: 0, B: 255, A: 255}}, 32)
+	wtexraw := Checkerboard([]color.Color{color.RGBA{R: 0, G: 255, B: 0, A: 255}, color.RGBA{R: 50, G: 150, B: 0, A: 255}}, 32)
 	wtex := hrend.NewTexture(wtexraw, 1)
 	world := FlatTerrain(10)
 
 	// These don't really change
 	var projection, viewport hrend.Mat44f
-	projection.SetProjection(float32(FOV), float32(Width)/float32(Height), NearClip, FarClip)
+	projection.SetProjection(float32(*fov), float32(Width)/float32(Height), NearClip, FarClip)
 	viewport.SetViewportSimple(int(Width), int(Height), 1) //65535)
 
 	var camera hrend.Mat44f
 	var newcamtrans hrend.Vec3f
-	camtrans := hrend.Vec3f{X: 0, Y: YOffset, Z: ZOffset}
+	camtrans := hrend.Vec3f{X: float32(*xofs), Y: float32(*yofs), Z: float32(*zofs)}
 	camup := hrend.Vec3f{X: 0, Y: 1, Z: 0}
 
 	// In our system, 0 degree yaw is facing -Z, into the scene