diff --git a/game.go b/game.go
index 2286a10..a9f8876 100644
--- a/game.go
+++ b/game.go
@@ -12,6 +12,11 @@ import (
 
 const maxPlayer = 128
 
+type BotHealth struct {
+	RobotId string `json:"robot_id"`
+	Health  int    `json:"health"`
+}
+
 type Boardstate struct {
 	Robots      []Robot      `json:"robots"`
 	Projectiles []Projectile `json:"projectiles"`
@@ -19,12 +24,15 @@ type Boardstate struct {
 	Reset       bool         `json:"reset"`
 	Type        string       `json:"type"`
 	Turn        int          `json:"turn"`
+	AllBots     []BotHealth  `json:"all_bots"`
 }
 
 func NewBoardstate() *Boardstate {
 	return &Boardstate{
 		Robots:      []Robot{},
 		Projectiles: []Projectile{},
+		Splosions:   []Splosion{},
+		AllBots:     []BotHealth{},
 		Type:        "boardstate",
 	}
 }
@@ -114,6 +122,10 @@ func (g *game) tick(payload *Boardstate) int {
 			p.Tick(g)
 		}
 		payload.Robots = append(payload.Robots, p.Robot)
+
+		payload.AllBots = append(
+			payload.AllBots,
+			BotHealth{RobotId: p.Robot.Id, Health: p.Robot.Health})
 	}
 
 	// Update Projectiles
@@ -147,6 +159,7 @@ func (g *game) send_update(payload *Boardstate) {
 		player_payload := NewBoardstate()
 		player_payload.Projectiles = payload.Projectiles
 		player_payload.Splosions = payload.Splosions
+		player_payload.AllBots = payload.AllBots
 		player_payload.Turn = payload.Turn
 		player_payload.Reset = payload.Reset
 		player_payload.Robots = append(player_payload.Robots, p.Robot)