diff --git a/game.go b/game.go
index aa25d95..346b4f9 100644
--- a/game.go
+++ b/game.go
@@ -10,7 +10,7 @@ import (
 const maxPlayer = 128
 
 type Config struct {
-	ID string `json:"id"`
+	ID   string `json:"id"`
 	Name string `json:"name"`
 	// TODO: candidate for embedding?
 	Stats Stats `json:"stats"`
@@ -187,7 +187,7 @@ func (g *game) run() {
 func (g *game) nudgeProjectiles() (rprojectiles []Projectile) {
 	rprojectiles = make([]Projectile, 0)
 	for p := range g.projectiles {
-		newPos := v.Move(p.Position, p.MoveTo, float64(p.Speed), delta)
+		newPos := move(p.Position, p.MoveTo, float64(p.Speed), delta)
 
 		hit_player := false
 		for player := range g.players {
diff --git a/geom.go b/geom.go
new file mode 100644
index 0000000..90b6d80
--- /dev/null
+++ b/geom.go
@@ -0,0 +1,12 @@
+package main
+
+import (
+	"bitbucket.org/hackerbots/vector"
+)
+
+func move(d1, d2 govector.Point2d, velocity float64, timeDelta float64) govector.Point2d {
+	v := d2.Sub(d1)
+	v_norm := v.Normalize()
+	v_scaled := v_norm.Scale(velocity * timeDelta)
+	return d1.Add(v_scaled)
+}
diff --git a/robot.go b/robot.go
index a82049f..a9173c8 100644
--- a/robot.go
+++ b/robot.go
@@ -1,7 +1,6 @@
 package main
 
 import (
-
 	v "bitbucket.org/hackerbots/vector"
 )