diff --git a/components/cardword.html b/components/cardword.html
index c94637f..2c55499 100644
--- a/components/cardword.html
+++ b/components/cardword.html
@@ -5,12 +5,12 @@
          style="text-shadow: 0 2px 4px rgba(0,0,0,0.9);"> {{.Word}}
     </div>
   {{else}}
-    <div id="card-{{.Word}}" class="bg-{{.Color}}-600 border border-gray-500 p-4 rounded-lg min-w-[100px] text-center text-white cursor-pointer" 
+    <div id="card-{{.Word}}" class="bg-{{.Color}}-400 border border-gray-500 p-4 rounded-lg min-w-[100px] text-center text-white cursor-pointer" 
          style="text-shadow: 0 2px 4px rgba(0,0,0,0.9);"> {{.Word}}
     </div>
   {{end}}
 {{else}}
-<div id="card-{{.Word}}" class="bg-stone-600 border border-gray-500 p-4 rounded-lg min-w-[100px] text-center text-white cursor-pointer" 
+<div id="card-{{.Word}}" class="bg-stone-400 border border-gray-500 p-4 rounded-lg min-w-[100px] text-center text-white cursor-pointer" 
      style="text-shadow: 0 2px 4px rgba(0,0,0,0.8);"
      hx-get="/word/show-color?word={{.Word}}" hx-trigger="click" hx-swap="outerHTML transition:true swap:.05s">
     {{.Word}}
diff --git a/handlers/actions.go b/handlers/actions.go
index 6fec1bf..781da4f 100644
--- a/handlers/actions.go
+++ b/handlers/actions.go
@@ -34,6 +34,10 @@ func saveRoom(room *models.Room) error {
 		return err
 	}
 	memcache.Set(key, data)
+	// do I need last action here? since room save is kind of an action on itself
+	// time.Now().Add(time.Hour).Sub(room.LastActionTS)
+	anHour := int64(216000) // 60 * 60 * 60
+	memcache.Expire(key, anHour)
 	return nil
 }
 
diff --git a/models/main.go b/models/main.go
index ed2a552..deb626e 100644
--- a/models/main.go
+++ b/models/main.go
@@ -64,13 +64,11 @@ type BotPlayer struct {
 }
 
 type Room struct {
-	ID        string    `json:"id" db:"id"`
-	CreatedAt time.Time `json:"created_at" db:"created_at"`
-	// RoomName     string    `json:"room_name"`
-	RoomPass    string `json:"room_pass"`
-	RoomLink    string
-	CreatorName string `json:"creator_name"`
-	// PlayerList     []string `json:"player_list"`
+	ID             string    `json:"id" db:"id"`
+	CreatedAt      time.Time `json:"created_at" db:"created_at"` // limit?
+	RoomPass       string    `json:"room_pass"`
+	RoomLink       string
+	CreatorName    string `json:"creator_name"`
 	ActionHistory  []Action
 	TeamTurn       UserTeam
 	RedTeam        Team
@@ -86,15 +84,14 @@ type Room struct {
 	RedTurn        bool // false is blue turn
 	MimeDone       bool
 	IsPublic       bool
-	// GameSettings *GameSettings `json:"settings"`
-	IsRunning bool   `json:"is_running"`
-	Language  string `json:"language" example:"en" form:"language"`
-	RoundTime int32  `json:"round_time"`
-	// ProgressPct uint32 `json:"progress_pct"`
-	IsOver  bool
-	TeamWon UserTeam // blue | red
+	IsRunning      bool   `json:"is_running"`
+	Language       string `json:"language" example:"en" form:"language"`
+	RoundTime      int32  `json:"round_time"`
+	IsOver         bool
+	TeamWon        UserTeam // blue | red
 	// needed for debug
-	LogJournal []string
+	LogJournal   []string
+	LastActionTS time.Time
 }
 
 // FindBotByTeamRole returns bot name if found; otherwise empty string
diff --git a/todos.md b/todos.md
index 6d0132c..69b514b 100644
--- a/todos.md
+++ b/todos.md
@@ -1,5 +1,5 @@
 ### feats
-- auto close room if nothing is going on there (hmm) for ~1h;
+- auto close room if nothing is going on there (hmm) for ~1h; +
 - words database (file) load and form random 25 words; +
 - different files for each supported lang;
 - mark cards (instead of opening them (right click?);