diff --git a/systems/pair_system.go b/systems/pair_system.go
index 37d8276..c1735f0 100644
--- a/systems/pair_system.go
+++ b/systems/pair_system.go
@@ -84,6 +84,26 @@ func (system *PairSystem) Update() error {
 		}
 	}
 
+	doorquery := system.DoorSelector.Query(system.World)
+	for doorquery.Next() {
+		doorpos, _, _, door := doorquery.Get()
+
+		for _, player := range observer.GetPlayers() {
+			if !system.World.Alive(player) {
+				continue
+			}
+
+			playerposition := (*Position)(system.World.Get(player, posID))
+			playervelocity := (*Velocity)(system.World.Get(player, veloID))
+
+			ok, newpos := doorpos.Intersects(playerposition, playervelocity)
+			if ok && !door.IsOpen {
+				playervelocity.Change(Stop)
+				playerposition.Set(newpos)
+			}
+		}
+	}
+
 	for _, toggle := range EntitiesToSwitch {
 		_, _, _, door := system.DoorMapper.Get(toggle.Entity)
 		door.Toggle()