diff --git a/data/room/02.room b/data/room/02.room
index af4b4532..c812c61e 100644
--- a/data/room/02.room
+++ b/data/room/02.room
@@ -17,7 +17,7 @@ width=16
 height=8
 x=4
 y=7
-vx=0.6
+vx=36.0
 vy=0
 x1=4
 y1=7
@@ -33,7 +33,7 @@ width=8
 height=16
 x=4
 y=13
-vx=0.6
+vx=36.0
 vy=0
 x1=4
 y1=13
diff --git a/data/room/03.room b/data/room/03.room
index 7edd0ddc..861ead89 100644
--- a/data/room/03.room
+++ b/data/room/03.room
@@ -18,7 +18,7 @@ width=16
 height=16
 x=3
 y=2
-vx=0.4
+vx=24.0
 vy=0
 x1=3
 y1=2
diff --git a/data/room/04.room b/data/room/04.room
index b3e0ee40..e3488282 100644
--- a/data/room/04.room
+++ b/data/room/04.room
@@ -17,7 +17,7 @@ width=8
 height=16
 x=24
 y=12
-vx=0.3
+vx=18.0
 vy=0
 x1=24
 y1=12
@@ -34,7 +34,7 @@ height=16
 x=4
 y=2
 vx=0
-vy=0.4
+vy=24.0
 x1=4
 y1=2
 x2=4
diff --git a/data/room/05.room b/data/room/05.room
index f9a86b10..06fa1607 100644
--- a/data/room/05.room
+++ b/data/room/05.room
@@ -18,7 +18,7 @@ height=16
 x=15
 y=4
 vx=0
-vy=0.8
+vy=48.0
 x1=15
 y1=0
 x2=15
@@ -33,7 +33,7 @@ width=8
 height=16
 x=21
 y=12
-vx=0.4
+vx=24.0
 vy=0
 x1=21
 y1=12
diff --git a/data/room/06.room b/data/room/06.room
index 26927eac..1e1dcace 100644
--- a/data/room/06.room
+++ b/data/room/06.room
@@ -17,7 +17,7 @@ width=8
 height=16
 x=1
 y=13
-vx=0.8
+vx=48.0
 vy=0
 x1=1
 y1=13
@@ -35,7 +35,7 @@ height=8
 x=24
 y=4
 vx=0
-vy=0.8
+vy=48.0
 x1=24
 y1=2
 x2=24
diff --git a/data/room/07.room b/data/room/07.room
index 7a314556..22247cef 100644
--- a/data/room/07.room
+++ b/data/room/07.room
@@ -17,7 +17,7 @@ width=16
 height=16
 x=15
 y=7
-vx=0.8
+vx=48.0
 vy=0
 x1=7
 y1=7
@@ -50,7 +50,7 @@ height=16
 x=3
 y=8
 vx=0
-vy=0.4
+vy=24.0
 x1=3
 y1=5
 x2=3
@@ -82,7 +82,7 @@ height=16
 x=12
 y=10
 vx=0
-vy=0.3
+vy=18.0
 x1=12
 y1=10
 x2=12
diff --git a/data/room/08.room b/data/room/08.room
index 81db13b4..16162c79 100644
--- a/data/room/08.room
+++ b/data/room/08.room
@@ -15,7 +15,7 @@ width=8
 height=16
 x=4
 y=13
-vx=0.4
+vx=24.0
 vy=0
 x1=2
 y1=13
diff --git a/data/room/09.room b/data/room/09.room
index 638616d5..03242cba 100644
--- a/data/room/09.room
+++ b/data/room/09.room
@@ -17,7 +17,7 @@ width=8
 height=16
 x=10
 y=12
-vx=0.4
+vx=24.0
 vy=0
 x1=10
 y1=12
@@ -34,7 +34,7 @@ width=8
 height=16
 x=12
 y=6
-vx=0.6
+vx=36.0
 vy=0
 x1=12
 y1=6
diff --git a/data/room/11.room b/data/room/11.room
index b0abce09..fa81c5da 100644
--- a/data/room/11.room
+++ b/data/room/11.room
@@ -47,7 +47,7 @@ width=16
 height=8
 x=12
 y=14
-vx=0.8
+vx=48.0
 vy=0
 x1=3
 y1=14
@@ -63,7 +63,7 @@ width=8
 height=8
 x=7
 y=6
-vx=0.5
+vx=30.0
 vy=0
 x1=0
 y1=6
diff --git a/data/room/12.room b/data/room/12.room
index e72940f7..03db9a7e 100644
--- a/data/room/12.room
+++ b/data/room/12.room
@@ -17,7 +17,7 @@ width=16
 height=16
 x=9
 y=10
-vx=0.6
+vx=36.0
 vy=0
 x1=4
 y1=10
@@ -34,7 +34,7 @@ height=16
 x=1
 y=0
 vx=0
-vy=0.5
+vy=30.0
 x1=1
 y1=0
 x2=1
diff --git a/data/room/13.room b/data/room/13.room
index 47f55bd1..73dd776c 100644
--- a/data/room/13.room
+++ b/data/room/13.room
@@ -50,7 +50,7 @@ height=16
 x=19
 y=7
 vx=0
-vy=0.9
+vy=54.0
 x1=19
 y1=1
 x2=19
@@ -66,7 +66,7 @@ height=16
 x=26
 y=11
 vx=0
-vy=0.7
+vy=42.0
 x1=26
 y1=1
 x2=26
diff --git a/data/room/14.room b/data/room/14.room
index 455e170e..f0325dc5 100644
--- a/data/room/14.room
+++ b/data/room/14.room
@@ -17,7 +17,7 @@ width=16
 height=16
 x=6
 y=5
-vx=0.3
+vx=18.0
 vy=0
 x1=5
 y1=5
@@ -34,7 +34,7 @@ height=16
 x=21
 y=2
 vx=0
-vy=0.4
+vy=24.0
 x1=21
 y1=2
 x2=21
diff --git a/data/room/15.room b/data/room/15.room
index 60fe722c..e8085b46 100644
--- a/data/room/15.room
+++ b/data/room/15.room
@@ -17,7 +17,7 @@ width=8
 height=16
 x=17
 y=13
-vx=0.8
+vx=48.0
 vy=0
 x1=7
 y1=13
@@ -34,7 +34,7 @@ width=8
 height=7
 x=14
 y=2
-vx=0.5
+vx=30.0
 vy=0
 x1=9
 y1=2
@@ -50,7 +50,7 @@ width=8
 height=7
 x=10
 y=10
-vx=0.5
+vx=30.0
 vy=0
 x1=1
 y1=10
@@ -67,7 +67,7 @@ height=7
 x=15
 y=1
 vx=0
-vy=0.7
+vy=42.0
 x1=15
 y1=1
 x2=15
diff --git a/data/room/16.room b/data/room/16.room
index 1d538e31..a3334926 100644
--- a/data/room/16.room
+++ b/data/room/16.room
@@ -49,7 +49,7 @@ width=8
 height=8
 x=15
 y=12
-vx=0.5
+vx=30.0
 vy=0
 x1=15
 y1=12
diff --git a/data/room/17.room b/data/room/17.room
index cc9e98a5..079ced95 100644
--- a/data/room/17.room
+++ b/data/room/17.room
@@ -18,7 +18,7 @@ height=16
 x=5
 y=6
 vx=0
-vy=0.4
+vy=24.0
 x1=5
 y1=4
 x2=5
@@ -34,7 +34,7 @@ height=16
 x=12
 y=3
 vx=0
-vy=0.4
+vy=24.0
 x1=12
 y1=2
 x2=12
@@ -49,7 +49,7 @@ width=8
 height=16
 x=8
 y=13
-vx=0.4
+vx=24.0
 vy=0
 x1=8
 y1=13
diff --git a/data/room/18.room b/data/room/18.room
index ba298635..ee6c1c7f 100644
--- a/data/room/18.room
+++ b/data/room/18.room
@@ -18,7 +18,7 @@ width=16
 height=16
 x=19
 y=6
-vx=0.4
+vx=24.0
 vy=0
 x1=18
 y1=6
@@ -34,7 +34,7 @@ width=8
 height=8
 x=14
 y=10
-vx=0.6
+vx=36.0
 vy=0
 x1=14
 y1=10
@@ -50,7 +50,7 @@ width=8
 height=8
 x=23
 y=12
-vx=0.6
+vx=36.0
 vy=0
 x1=23
 y1=12
diff --git a/data/room/19.room b/data/room/19.room
index 8b46ec8a..8ab81e2e 100644
--- a/data/room/19.room
+++ b/data/room/19.room
@@ -17,7 +17,7 @@ width=8
 height=16
 x=10
 y=13
-vx=0.8
+vx=48.0
 vy=0
 x1=5
 y1=13
@@ -34,7 +34,7 @@ width=8
 height=8
 x=0
 y=1
-vx=0.6
+vx=36.0
 vy=0
 x1=1
 y1=1
diff --git a/data/room/20.room b/data/room/20.room
index c531c7e0..7906f00b 100644
--- a/data/room/20.room
+++ b/data/room/20.room
@@ -34,7 +34,7 @@ height=16
 x=13
 y=2
 vx=0
-vy=0.5
+vy=30.0
 x1=13
 y1=2
 x2=13
diff --git a/data/room/21.room b/data/room/21.room
index 0cfcd0c0..3150a715 100644
--- a/data/room/21.room
+++ b/data/room/21.room
@@ -17,7 +17,7 @@ width=8
 height=16
 x=13
 y=13
-vx=0.3
+vx=18.0
 vy=0
 x1=9
 y1=13
@@ -34,7 +34,7 @@ width=8
 height=8
 x=13
 y=9
-vx=0.6
+vx=36.0
 vy=0
 x1=4
 y1=9
diff --git a/data/room/22.room b/data/room/22.room
index 4dac047a..213c0cc9 100644
--- a/data/room/22.room
+++ b/data/room/22.room
@@ -15,7 +15,7 @@ width=8
 height=16
 x=15
 y=13
-vx=0.3
+vx=18.0
 vy=0
 x1=12
 y1=13
@@ -32,7 +32,7 @@ width=8
 height=16
 x=13
 y=8
-vx=0.3
+vx=18.0
 vy=0
 x1=13
 y1=8
@@ -49,7 +49,7 @@ width=8
 height=16
 x=22
 y=8
-vx=0.4
+vx=24.0
 vy=0
 x1=22
 y1=8
diff --git a/data/room/23.room b/data/room/23.room
index 310ff230..a4b588da 100644
--- a/data/room/23.room
+++ b/data/room/23.room
@@ -16,7 +16,7 @@ height=8
 x=7
 y=7
 vx=0
-vy=0.8
+vy=48.0
 x1=7
 y1=3
 x2=7
@@ -32,7 +32,7 @@ height=8
 x=20
 y=10
 vx=0
-vy=0.8
+vy=48.0
 x1=20
 y1=3
 x2=20
diff --git a/data/room/24.room b/data/room/24.room
index d9e35a7c..960d86db 100644
--- a/data/room/24.room
+++ b/data/room/24.room
@@ -32,7 +32,7 @@ height=8
 x=5
 y=11
 vx=0
-vy=0.5
+vy=30.0
 x1=5
 y1=11
 x2=5
@@ -48,7 +48,7 @@ height=8
 x=25
 y=1
 vx=0
-vy=0.5
+vy=30.0
 x1=25
 y1=1
 x2=25
diff --git a/data/room/25.room b/data/room/25.room
index 68f61fde..16f4bd75 100644
--- a/data/room/25.room
+++ b/data/room/25.room
@@ -70,7 +70,7 @@ height=16
 x=6
 y=4
 vx=0
-vy=0.4
+vy=24.0
 x1=6
 y1=4
 x2=6
diff --git a/data/room/26.room b/data/room/26.room
index b685a268..436d79d3 100644
--- a/data/room/26.room
+++ b/data/room/26.room
@@ -50,7 +50,7 @@ width=16
 height=16
 x=1
 y=4
-vx=0.6
+vx=36.0
 vy=0
 x1=1
 y1=4
@@ -118,7 +118,7 @@ width=16
 height=16
 x=1
 y=10
-vx=0.6
+vx=36.0
 vy=0
 x1=1
 y1=10
diff --git a/data/room/29.room b/data/room/29.room
index 2722a9eb..44f9ea5e 100644
--- a/data/room/29.room
+++ b/data/room/29.room
@@ -18,7 +18,7 @@ height=16
 x=7
 y=1
 vx=0
-vy=0.8
+vy=48.0
 x1=7
 y1=1
 x2=7
@@ -34,7 +34,7 @@ height=16
 x=12
 y=6
 vx=0
-vy=0.6
+vy=36.0
 x1=12
 y1=1
 x2=12
@@ -50,7 +50,7 @@ height=16
 x=17
 y=8
 vx=0
-vy=0.9
+vy=54.0
 x1=17
 y1=1
 x2=17
@@ -66,7 +66,7 @@ height=16
 x=22
 y=10
 vx=0
-vy=0.7
+vy=42.0
 x1=22
 y1=1
 x2=22
diff --git a/data/room/30.room b/data/room/30.room
index e2edb206..6393f9fb 100644
--- a/data/room/30.room
+++ b/data/room/30.room
@@ -15,7 +15,7 @@ width=16
 height=16
 x=1
 y=1
-vx=0.7
+vx=42.0
 vy=0
 x1=1
 y1=1
diff --git a/data/room/31.room b/data/room/31.room
index 0dcdbfac..898ecb25 100644
--- a/data/room/31.room
+++ b/data/room/31.room
@@ -19,7 +19,7 @@ height=16
 x=13
 y=5
 vx=0
-vy=0.6
+vy=36.0
 x1=13
 y1=5
 x2=13
@@ -35,7 +35,7 @@ height=16
 x=24
 y=2
 vx=0
-vy=0.6
+vy=36.0
 x1=24
 y1=2
 x2=24
@@ -51,7 +51,7 @@ height=16
 x=6
 y=2
 vx=0
-vy=0.6
+vy=36.0
 x1=6
 y1=2
 x2=6
@@ -66,7 +66,7 @@ width=8
 height=16
 x=15
 y=9
-vx=0.6
+vx=36.0
 vy=0
 x1=15
 y1=9
diff --git a/data/room/32.room b/data/room/32.room
index 747b906b..b5b0cfb4 100644
--- a/data/room/32.room
+++ b/data/room/32.room
@@ -16,7 +16,7 @@ height=16
 x=23
 y=4
 vx=0
-vy=0.4
+vy=24.0
 x1=23
 y1=4
 x2=23
diff --git a/data/room/33.room b/data/room/33.room
index fc936ecd..eeb1c64a 100644
--- a/data/room/33.room
+++ b/data/room/33.room
@@ -18,7 +18,7 @@ height=47
 x=2
 y=2
 vx=0
-vy=0.05
+vy=3.0
 x1=2
 y1=2
 x2=2
@@ -50,7 +50,7 @@ height=90
 x=22
 y=5
 vx=0
-vy=0.03
+vy=1.8
 x1=22
 y1=5
 x2=22
diff --git a/data/room/34.room b/data/room/34.room
index 59700d70..5881494a 100644
--- a/data/room/34.room
+++ b/data/room/34.room
@@ -18,7 +18,7 @@ height=16
 x=20
 y=1
 vx=0
-vy=0.8
+vy=48.0
 x1=20
 y1=1
 x2=20
@@ -33,7 +33,7 @@ width=8
 height=16
 x=11
 y=4
-vx=0.5
+vx=30.0
 vy=0
 x1=11
 y1=4
@@ -66,7 +66,7 @@ width=8
 height=8
 x=1
 y=6
-vx=0.5
+vx=30.0
 vy=0
 x1=1
 y1=6
@@ -82,7 +82,7 @@ width=8
 height=8
 x=17
 y=8
-vx=0.9
+vx=54.0
 vy=0
 x1=17
 y1=8
diff --git a/data/room/35.room b/data/room/35.room
index 121fa92c..923eefbe 100644
--- a/data/room/35.room
+++ b/data/room/35.room
@@ -18,7 +18,7 @@ width=8
 height=16
 x=6
 y=13
-vx=0.5
+vx=30.0
 vy=0
 x1=6
 y1=13
@@ -35,7 +35,7 @@ width=8
 height=16
 x=16
 y=13
-vx=0.4
+vx=24.0
 vy=0
 x1=16
 y1=13
@@ -52,7 +52,7 @@ width=8
 height=16
 x=7
 y=9
-vx=0.6
+vx=36.0
 vy=0
 x1=7
 y1=9
@@ -69,7 +69,7 @@ width=8
 height=16
 x=16
 y=9
-vx=0.4
+vx=24.0
 vy=0
 x1=16
 y1=9
@@ -86,7 +86,7 @@ width=8
 height=16
 x=5
 y=5
-vx=0.5
+vx=30.0
 vy=0
 x1=5
 y1=5
@@ -103,7 +103,7 @@ width=8
 height=16
 x=16
 y=5
-vx=0.4
+vx=24.0
 vy=0
 x1=16
 y1=5
diff --git a/data/room/36.room b/data/room/36.room
index 645032a5..68ddb976 100644
--- a/data/room/36.room
+++ b/data/room/36.room
@@ -17,7 +17,7 @@ width=8
 height=16
 x=6
 y=13
-vx=0.4
+vx=24.0
 vy=0
 x1=2
 y1=13
@@ -33,7 +33,7 @@ width=8
 height=16
 x=21
 y=13
-vx=0.4
+vx=24.0
 vy=0
 x1=17
 y1=13
@@ -49,7 +49,7 @@ width=8
 height=16
 x=2
 y=10
-vx=0.4
+vx=24.0
 vy=0
 x1=2
 y1=10
@@ -66,7 +66,7 @@ width=8
 height=16
 x=17
 y=10
-vx=0.4
+vx=24.0
 vy=0
 x1=17
 y1=10
@@ -84,7 +84,7 @@ height=8
 x=13
 y=2
 vx=0
-vy=0.4
+vy=24.0
 x1=13
 y1=2
 x2=13
@@ -100,7 +100,7 @@ height=8
 x=10
 y=4
 vx=0
-vy=0.5
+vy=30.0
 x1=10
 y1=2
 x2=10
@@ -116,7 +116,7 @@ height=8
 x=7
 y=6
 vx=0
-vy=0.6
+vy=36.0
 x1=7
 y1=2
 x2=7
@@ -132,7 +132,7 @@ height=8
 x=24
 y=2
 vx=0
-vy=0.4
+vy=24.0
 x1=24
 y1=2
 x2=24
@@ -148,7 +148,7 @@ height=8
 x=21
 y=4
 vx=0
-vy=0.5
+vy=30.0
 x1=21
 y1=2
 x2=21
@@ -164,7 +164,7 @@ height=8
 x=18
 y=6
 vx=0
-vy=0.6
+vy=36.0
 x1=18
 y1=2
 x2=18
diff --git a/data/room/37.room b/data/room/37.room
index f2fbf521..69399a69 100644
--- a/data/room/37.room
+++ b/data/room/37.room
@@ -18,7 +18,7 @@ height=32
 x=15
 y=1
 vx=0
-vy=0.3
+vy=18.0
 x1=15
 y1=1
 x2=15
@@ -33,7 +33,7 @@ width=8
 height=16
 x=1
 y=8
-vx=0.3
+vx=18.0
 vy=0
 x1=1
 y1=8
@@ -49,7 +49,7 @@ width=8
 height=16
 x=28
 y=8
-vx=0.3
+vx=18.0
 vy=0
 x1=25
 y1=8
diff --git a/data/room/38.room b/data/room/38.room
index c6325bba..f6d625a3 100644
--- a/data/room/38.room
+++ b/data/room/38.room
@@ -47,7 +47,7 @@ width=5
 height=8
 x=12
 y=1
-vx=0.5
+vx=30.0
 vy=0
 x1=11
 y1=1
@@ -82,7 +82,7 @@ height=7
 x=3
 y=1
 vx=0
-vy=0.7
+vy=42.0
 x1=3
 y1=1
 x2=3
@@ -98,7 +98,7 @@ width=8
 height=16
 x=12
 y=10
-vx=0.2
+vx=12.0
 vy=0
 x1=10
 y1=10
diff --git a/data/room/39.room b/data/room/39.room
index 95811405..a3acbadb 100644
--- a/data/room/39.room
+++ b/data/room/39.room
@@ -34,7 +34,7 @@ height=7
 x=9
 y=1
 vx=0
-vy=0.7
+vy=42.0
 x1=9
 y1=1
 x2=9
@@ -51,7 +51,7 @@ height=7
 x=15
 y=0
 vx=0
-vy=0.7
+vy=42.0
 x1=15
 y1=0
 x2=15
@@ -68,7 +68,7 @@ height=7
 x=22
 y=10
 vx=0
-vy=0.7
+vy=42.0
 x1=22
 y1=0
 x2=22
@@ -85,7 +85,7 @@ height=7
 x=16
 y=5
 vx=0
-vy=0.7
+vy=42.0
 x1=16
 y1=0
 x2=16
diff --git a/data/room/40.room b/data/room/40.room
index 5b2c148a..3394194b 100644
--- a/data/room/40.room
+++ b/data/room/40.room
@@ -31,7 +31,7 @@ width=5
 height=8
 x=10
 y=12
-vx=0.4
+vx=24.0
 vy=0
 x1=7
 y1=12
@@ -48,7 +48,7 @@ width=5
 height=8
 x=15
 y=12
-vx=0.4
+vx=24.0
 vy=0
 x1=7
 y1=12
@@ -65,7 +65,7 @@ width=5
 height=8
 x=20
 y=12
-vx=0.4
+vx=24.0
 vy=0
 x1=7
 y1=12
@@ -82,7 +82,7 @@ width=5
 height=8
 x=14
 y=2
-vx=0.4
+vx=24.0
 vy=0
 x1=11
 y1=2
diff --git a/data/room/41.room b/data/room/41.room
index 4ca3486d..760d5306 100644
--- a/data/room/41.room
+++ b/data/room/41.room
@@ -79,7 +79,7 @@ width=5
 height=8
 x=12
 y=12
-vx=0.3
+vx=18.0
 vy=0
 x1=9
 y1=12
diff --git a/data/room/42.room b/data/room/42.room
index ad4587ec..59f6f8df 100644
--- a/data/room/42.room
+++ b/data/room/42.room
@@ -18,7 +18,7 @@ height=16
 x=10
 y=2
 vx=0
-vy=0.5
+vy=30.0
 x1=10
 y1=2
 x2=10
@@ -33,7 +33,7 @@ width=8
 height=16
 x=15
 y=13
-vx=0.8
+vx=48.0
 vy=0
 x1=4
 y1=13
diff --git a/data/room/43.room b/data/room/43.room
index 537a8a1d..9be4cdfd 100644
--- a/data/room/43.room
+++ b/data/room/43.room
@@ -17,7 +17,7 @@ width=8
 height=8
 x=20
 y=5
-vx=0.3
+vx=18.0
 vy=0
 x1=20
 y1=5
@@ -33,7 +33,7 @@ width=8
 height=8
 x=22
 y=11
-vx=0.3
+vx=18.0
 vy=0
 x1=20
 y1=11
diff --git a/data/room/44.room b/data/room/44.room
index 73228147..6a81ec95 100644
--- a/data/room/44.room
+++ b/data/room/44.room
@@ -17,7 +17,7 @@ width=8
 height=16
 x=2
 y=4
-vx=0.5
+vx=30.0
 vy=0
 x1=2
 y1=4
@@ -35,7 +35,7 @@ height=16
 x=23
 y=4
 vx=0
-vy=0.8
+vy=48.0
 x1=23
 y1=4
 x2=23
diff --git a/data/room/46.room b/data/room/46.room
index f1d6efa5..a60ca14c 100644
--- a/data/room/46.room
+++ b/data/room/46.room
@@ -36,7 +36,7 @@ height=16
 x=11
 y=7
 vx=0
-vy=0.5
+vy=30.0
 x1=11
 y1=1
 x2=11
@@ -52,7 +52,7 @@ height=16
 x=18
 y=2
 vx=0
-vy=0.8
+vy=48.0
 x1=18
 y1=1
 x2=18
diff --git a/data/room/47.room b/data/room/47.room
index 00c10bcb..31696ff3 100644
--- a/data/room/47.room
+++ b/data/room/47.room
@@ -17,7 +17,7 @@ width=13
 height=15
 x=10
 y=3
-vx=0.8
+vx=48.0
 vy=0
 x1=3
 y1=3
@@ -35,7 +35,7 @@ height=15
 x=25
 y=4
 vx=0
-vy=0.8
+vy=48.0
 x1=25
 y1=4
 x2=25
@@ -52,7 +52,7 @@ height=13
 x=7
 y=6
 vx=0
-vy=0.5
+vy=30.0
 x1=7
 y1=6
 x2=7
@@ -68,7 +68,7 @@ width=11
 height=13
 x=18
 y=13
-vx=0.5
+vx=30.0
 vy=0
 x1=15
 y1=13
diff --git a/data/room/48.room b/data/room/48.room
index b66db9e8..0d92c8b2 100644
--- a/data/room/48.room
+++ b/data/room/48.room
@@ -17,7 +17,7 @@ width=11
 height=13
 x=17
 y=6
-vx=0.5
+vx=30.0
 vy=0
 x1=12
 y1=6
@@ -34,7 +34,7 @@ width=11
 height=13
 x=2
 y=13
-vx=0.6
+vx=36.0
 vy=0
 x1=2
 y1=13
@@ -52,7 +52,7 @@ height=13
 x=24
 y=10
 vx=0
-vy=0.5
+vy=30.0
 x1=24
 y1=9
 x2=24
diff --git a/data/room/49.room b/data/room/49.room
index b3cc15bf..ece6f89a 100644
--- a/data/room/49.room
+++ b/data/room/49.room
@@ -15,7 +15,7 @@ width=16
 height=32
 x=10
 y=8
-vx=0.7
+vx=42.0
 vy=0
 x1=1
 y1=8
diff --git a/data/room/50.room b/data/room/50.room
index cd5f9982..50e46c00 100644
--- a/data/room/50.room
+++ b/data/room/50.room
@@ -16,7 +16,7 @@ height=16
 x=7
 y=2
 vx=0
-vy=0.5
+vy=30.0
 x1=7
 y1=2
 x2=7
@@ -32,7 +32,7 @@ height=16
 x=20
 y=6
 vx=0
-vy=0.5
+vy=30.0
 x1=20
 y1=2
 x2=20
diff --git a/data/room/53.room b/data/room/53.room
index 6d005fd7..0fd443e5 100644
--- a/data/room/53.room
+++ b/data/room/53.room
@@ -17,7 +17,7 @@ width=16
 height=16
 x=6
 y=6
-vx=0.3
+vx=18.0
 vy=0
 x1=6
 y1=6
@@ -34,7 +34,7 @@ height=16
 x=16
 y=2
 vx=0
-vy=0.8
+vy=48.0
 x1=16
 y1=2
 x2=16
@@ -49,7 +49,7 @@ width=8
 height=8
 x=1
 y=10
-vx=0.4
+vx=24.0
 vy=0
 x1=1
 y1=10
diff --git a/data/room/54.room b/data/room/54.room
index 43cbd3d3..71486e19 100644
--- a/data/room/54.room
+++ b/data/room/54.room
@@ -17,7 +17,7 @@ width=8
 height=8
 x=2
 y=14
-vx=0.5
+vx=30.0
 vy=0
 x1=2
 y1=14
@@ -49,7 +49,7 @@ width=8
 height=8
 x=7
 y=11
-vx=0.3
+vx=18.0
 vy=0
 x1=7
 y1=11
diff --git a/data/room/55.room b/data/room/55.room
index 38078d2a..82308114 100644
--- a/data/room/55.room
+++ b/data/room/55.room
@@ -18,7 +18,7 @@ width=16
 height=16
 x=15
 y=13
-vx=0.6
+vx=36.0
 vy=0
 x1=9
 y1=13
@@ -35,7 +35,7 @@ height=16
 x=16
 y=4
 vx=0
-vy=0.3
+vy=18.0
 x1=16
 y1=4
 x2=16
diff --git a/data/room/56.room b/data/room/56.room
index e7bbc54e..8099334b 100644
--- a/data/room/56.room
+++ b/data/room/56.room
@@ -19,7 +19,7 @@ height=16
 x=12
 y=3
 vx=0
-vy=0.5
+vy=30.0
 x1=12
 y1=3
 x2=12
@@ -35,7 +35,7 @@ height=16
 x=18
 y=5
 vx=0
-vy=0.5
+vy=30.0
 x1=18
 y1=3
 x2=18
diff --git a/data/room/57.room b/data/room/57.room
index aeb32d0b..b04e558e 100644
--- a/data/room/57.room
+++ b/data/room/57.room
@@ -18,7 +18,7 @@ width=16
 height=16
 x=13
 y=12
-vx=0.9
+vx=54.0
 vy=0
 x1=4
 y1=12
@@ -35,7 +35,7 @@ height=16
 x=17
 y=5
 vx=0
-vy=0.6
+vy=36.0
 x1=17
 y1=2
 x2=17
@@ -51,7 +51,7 @@ height=16
 x=10
 y=8
 vx=0
-vy=0.6
+vy=36.0
 x1=10
 y1=2
 x2=10
diff --git a/data/room/58.room b/data/room/58.room
index f8aa2bdd..db53958f 100644
--- a/data/room/58.room
+++ b/data/room/58.room
@@ -16,7 +16,7 @@ height=16
 x=4
 y=2
 vx=0
-vy=0.5
+vy=30.0
 x1=4
 y1=2
 x2=4
diff --git a/data/room/59.room b/data/room/59.room
index 93fb2005..9b83c158 100644
--- a/data/room/59.room
+++ b/data/room/59.room
@@ -15,7 +15,7 @@ width=8
 height=8
 x=1
 y=10
-vx=0.8
+vx=48.0
 vy=0
 x1=1
 y1=10