diff --git a/CREDITS b/CREDITS
index 76d0ad7b..a8e071e5 100644
--- a/CREDITS
+++ b/CREDITS
@@ -646,10 +646,6 @@ S: Mechadon
 E: mekaddonn@gmail.com
 D: levels
 
-F: skib
-S: skib
-D: levels
-
 F: nivha
 S: nivha
 D: levels
diff --git a/levels/dm33.wad b/levels/dm33.wad
index 93d7e863..c1a56e61 120000
--- a/levels/dm33.wad
+++ b/levels/dm33.wad
@@ -1 +1 @@
-skib/map04.wad
\ No newline at end of file
+protox/dm33.wad
\ No newline at end of file
diff --git a/levels/dm35.wad b/levels/dm35.wad
deleted file mode 120000
index 76fa9c4c..00000000
--- a/levels/dm35.wad
+++ /dev/null
@@ -1 +0,0 @@
-protox/dm35.wad
\ No newline at end of file
diff --git a/levels/protox/dm33.wad b/levels/protox/dm33.wad
new file mode 100644
index 00000000..e55bfaac
Binary files /dev/null and b/levels/protox/dm33.wad differ
diff --git a/levels/protox/dm34.wad b/levels/protox/dm34.wad
index e55bfaac..fc16cc0e 100644
Binary files a/levels/protox/dm34.wad and b/levels/protox/dm34.wad differ
diff --git a/levels/protox/dm35.wad b/levels/protox/dm35.wad
deleted file mode 100644
index fc16cc0e..00000000
Binary files a/levels/protox/dm35.wad and /dev/null differ
diff --git a/levels/skib/map04.wad b/levels/skib/map04.wad
deleted file mode 100644
index 532351db..00000000
Binary files a/levels/skib/map04.wad and /dev/null differ