diff --git a/player.go b/player.go
index 2d91c8c..9f1bb31 100644
--- a/player.go
+++ b/player.go
@@ -76,6 +76,7 @@ func (pt *protoTalker) sender() {
 	for things := range pt.send {
 		err := pt.enc.Encode(things)
 		if err != nil {
+			log.Println(err)
 			break
 		}
 	}
diff --git a/robot.go b/robot.go
index 8f37d3c..66542e5 100644
--- a/robot.go
+++ b/robot.go
@@ -32,7 +32,7 @@ type Robot struct {
 	ProbeResult    *Collision  `json:"probe_result"`
 	gameStats      *BotStats   `json:-`
 	Delta          float32     `json:-`
-	Idg            *IdGenerator
+	idg            *IdGenerator
 }
 
 type Collision struct {
@@ -454,7 +454,7 @@ func (r *Robot) fire(g *Game) *Projectile {
 	r.gameStats.Shots++
 
 	return &Projectile{
-		Id:       r.Idg.Hash(),
+		Id:       r.idg.Hash(),
 		Position: r.Position,
 		MoveTo:   *r.FireAt,
 		Damage:   r.Stats.WeaponDamage,