diff --git a/data/enemies/abad.ani b/data/enemies/abad.ani
index fa53cc6..52da744 100644
--- a/data/enemies/abad.ani
+++ b/data/enemies/abad.ani
@@ -1,5 +1,5 @@
-frame_width=8
-frame_height=16
+frameWidth=8
+frameHeight=16
 
 [animation]
 name=default
diff --git a/data/enemies/batman.ani b/data/enemies/batman.ani
index be54581..b5e817c 100644
--- a/data/enemies/batman.ani
+++ b/data/enemies/batman.ani
@@ -1,5 +1,5 @@
-frame_width=8
-frame_height=16
+frameWidth=8
+frameHeight=16
 
 [animation]
 name=default
diff --git a/data/enemies/bin.ani b/data/enemies/bin.ani
index 0a89f16..faee11c 100644
--- a/data/enemies/bin.ani
+++ b/data/enemies/bin.ani
@@ -1,5 +1,5 @@
-frame_width=16
-frame_height=8
+frameWidth=16
+frameHeight=8
 
 [animation]
 name=default
diff --git a/data/enemies/bird.ani b/data/enemies/bird.ani
index 5990e7d..2f2df91 100644
--- a/data/enemies/bird.ani
+++ b/data/enemies/bird.ani
@@ -1,5 +1,5 @@
-frame_width=16
-frame_height=16
+frameWidth=16
+frameHeight=16
 
 [animation]
 name=default
diff --git a/data/enemies/chip.ani b/data/enemies/chip.ani
index be54581..b5e817c 100644
--- a/data/enemies/chip.ani
+++ b/data/enemies/chip.ani
@@ -1,5 +1,5 @@
-frame_width=8
-frame_height=16
+frameWidth=8
+frameHeight=16
 
 [animation]
 name=default
diff --git a/data/enemies/diskette.ani b/data/enemies/diskette.ani
index 5990e7d..2f2df91 100644
--- a/data/enemies/diskette.ani
+++ b/data/enemies/diskette.ani
@@ -1,5 +1,5 @@
-frame_width=16
-frame_height=16
+frameWidth=16
+frameHeight=16
 
 [animation]
 name=default
diff --git a/data/enemies/jailbattle_alien.ani b/data/enemies/jailbattle_alien.ani
index 33cc519..0364fe7 100644
--- a/data/enemies/jailbattle_alien.ani
+++ b/data/enemies/jailbattle_alien.ani
@@ -1,5 +1,5 @@
-frame_width=13
-frame_height=15
+frameWidth=13
+frameHeight=15
 
 [animation]
 name=default
diff --git a/data/enemies/jailbattle_human.ani b/data/enemies/jailbattle_human.ani
index da34467..e26afd4 100644
--- a/data/enemies/jailbattle_human.ani
+++ b/data/enemies/jailbattle_human.ani
@@ -1,5 +1,5 @@
-frame_width=11
-frame_height=13
+frameWidth=11
+frameHeight=13
 
 [animation]
 name=default
diff --git a/data/enemies/jailer.ani b/data/enemies/jailer.ani
index 479efdc..838fad8 100644
--- a/data/enemies/jailer.ani
+++ b/data/enemies/jailer.ani
@@ -1,5 +1,5 @@
-frame_width=16
-frame_height=16
+frameWidth=16
+frameHeight=16
 
 [animation]
 name=default
diff --git a/data/enemies/jailer2.ani b/data/enemies/jailer2.ani
index a9126cb..ec80bbc 100644
--- a/data/enemies/jailer2.ani
+++ b/data/enemies/jailer2.ani
@@ -1,5 +1,5 @@
-frame_width=16
-frame_height=16
+frameWidth=16
+frameHeight=16
 
 [animation]
 name=default
diff --git a/data/enemies/jailer3.ani b/data/enemies/jailer3.ani
index 479efdc..838fad8 100644
--- a/data/enemies/jailer3.ani
+++ b/data/enemies/jailer3.ani
@@ -1,5 +1,5 @@
-frame_width=16
-frame_height=16
+frameWidth=16
+frameHeight=16
 
 [animation]
 name=default
diff --git a/data/enemies/matatunos.ani b/data/enemies/matatunos.ani
index 3580193..39710e0 100644
--- a/data/enemies/matatunos.ani
+++ b/data/enemies/matatunos.ani
@@ -1,5 +1,5 @@
-frame_width=16
-frame_height=16
+frameWidth=16
+frameHeight=16
 
 [animation]
 name=default
diff --git a/data/enemies/paco.ani b/data/enemies/paco.ani
index 5990e7d..2f2df91 100644
--- a/data/enemies/paco.ani
+++ b/data/enemies/paco.ani
@@ -1,5 +1,5 @@
-frame_width=16
-frame_height=16
+frameWidth=16
+frameHeight=16
 
 [animation]
 name=default
diff --git a/data/enemies/printer.ani b/data/enemies/printer.ani
index 3943028..ab38cf6 100644
--- a/data/enemies/printer.ani
+++ b/data/enemies/printer.ani
@@ -1,5 +1,5 @@
-frame_width=16
-frame_height=16
+frameWidth=16
+frameHeight=16
 
 [animation]
 name=default
diff --git a/data/enemies/qvoid.ani b/data/enemies/qvoid.ani
index 2e937a7..5458bde 100644
--- a/data/enemies/qvoid.ani
+++ b/data/enemies/qvoid.ani
@@ -1,5 +1,5 @@
-frame_width=16
-frame_height=16
+frameWidth=16
+frameHeight=16
 
 [animation]
 name=default
diff --git a/data/enemies/sigmasua.ani b/data/enemies/sigmasua.ani
index 5990e7d..2f2df91 100644
--- a/data/enemies/sigmasua.ani
+++ b/data/enemies/sigmasua.ani
@@ -1,5 +1,5 @@
-frame_width=16
-frame_height=16
+frameWidth=16
+frameHeight=16
 
 [animation]
 name=default
diff --git a/data/enemies/tuno.ani b/data/enemies/tuno.ani
index e040a56..2622298 100644
--- a/data/enemies/tuno.ani
+++ b/data/enemies/tuno.ani
@@ -1,5 +1,5 @@
-frame_width=16
-frame_height=16
+frameWidth=16
+frameHeight=16
 
 [animation]
 name=default
diff --git a/data/enemies/wave.ani b/data/enemies/wave.ani
index 6b0d280..9701816 100644
--- a/data/enemies/wave.ani
+++ b/data/enemies/wave.ani
@@ -1,5 +1,5 @@
-frame_width=8
-frame_height=8
+frameWidth=8
+frameHeight=8
 
 [animation]
 name=default
diff --git a/data/enemies/wave_v.ani b/data/enemies/wave_v.ani
index bce7872..4de06c4 100644
--- a/data/enemies/wave_v.ani
+++ b/data/enemies/wave_v.ani
@@ -1,5 +1,5 @@
-frame_width=8
-frame_height=8
+frameWidth=8
+frameHeight=8
 
 [animation]
 name=default
diff --git a/data/player/player.ani b/data/player/player.ani
index 09ff274..289d09b 100644
--- a/data/player/player.ani
+++ b/data/player/player.ani
@@ -1,5 +1,5 @@
-frame_width=8
-frame_height=16
+frameWidth=8
+frameHeight=16
 
 [animation]
 name=stand
diff --git a/data/player/player2.ani b/data/player/player2.ani
index 3eba37a..b6bce37 100644
--- a/data/player/player2.ani
+++ b/data/player/player2.ani
@@ -1,5 +1,5 @@
-frame_width=8
-frame_height=16
+frameWidth=8
+frameHeight=16
 
 [animation]
 name=stand