diff --git a/drc_practice_ball_valve_wall/model.sdf b/drc_practice_ball_valve_wall/model.sdf
index a033bc2..4d48a3f 100644
--- a/drc_practice_ball_valve_wall/model.sdf
+++ b/drc_practice_ball_valve_wall/model.sdf
@@ -21,7 +21,57 @@
model://drc_practice_ball_valve
valve_0
- 0.614335 -0.0092 0.9 0 0 0
+ 0.919587 -0.0092 0.285 0 0 0
+
+
+ model://drc_practice_ball_valve
+ valve_1
+ 0.919587 -0.0092 0.8954 0 0 0
+
+
+ model://drc_practice_ball_valve
+ valve_2
+ 0.919587 -0.0092 1.5058 0 0 0
+
+
+ model://drc_practice_ball_valve
+ valve_3
+ 0.919587 -0.0092 2.1162 0 0 0
+
+
+ model://drc_practice_ball_valve
+ valve_4
+ 0.614335 -0.0092 0.5896 0 0 0
+
+
+ model://drc_practice_ball_valve
+ valve_5
+ 0.614335 -0.0092 1.2 0 0 0
+
+
+ model://drc_practice_ball_valve
+ valve_6
+ 0.614335 -0.0092 1.8104 0 0 0
+
+
+ model://drc_practice_ball_valve
+ valve_7
+ 0.309083 -0.0092 0.285 0 0 0
+
+
+ model://drc_practice_ball_valve
+ valve_8
+ 0.309083 -0.0092 0.8954 0 0 0
+
+
+ model://drc_practice_ball_valve
+ valve_9
+ 0.309083 -0.0092 1.5058 0 0 0
+
+
+ model://drc_practice_ball_valve
+ valve_10
+ 0.309083 -0.0092 2.1162 0 0 0