diff --git a/SubServers.Bungee/src/net/ME1312/SubServers/Bungee/Library/ReplacementScanner.java b/SubServers.Bungee/src/net/ME1312/SubServers/Bungee/Library/ReplacementScanner.java
index fdd2a7ed..26c8fd8a 100644
--- a/SubServers.Bungee/src/net/ME1312/SubServers/Bungee/Library/ReplacementScanner.java
+++ b/SubServers.Bungee/src/net/ME1312/SubServers/Bungee/Library/ReplacementScanner.java
@@ -50,70 +50,96 @@ public class ReplacementScanner {
         } catch (IllegalAccessException | InvocationTargetException | NoSuchMethodException e) {
             throw new IllegalStateException("Cannot access zipsearch()", e);
         }
+        if (files.size() <= 0 || whitelist.length <= 0)
+            return;
+
+        boolean csfs = false;
+        {
+            long stamp = Math.round(Math.random() * 100000);
+            File test1 = new File(dir, '.' + stamp + ".ss_fsc");
+            File test2 = new File(dir, '.' + stamp + ".SS_FSC");
+
+            test1.createNewFile();
+            if (test2.createNewFile()) {
+                csfs = true;
+                test2.delete();
+            }
+            test1.delete();
+        }
 
         LinkedHashMap<Pattern, Boolean> rules = new LinkedHashMap<Pattern, Boolean>();
         for (String entry : whitelist) {
             boolean mode = !entry.startsWith("!");
             if (!mode) entry = entry.substring(1);
-            if (entry.startsWith(".")) entry = entry.substring(1);
 
-            StringBuilder rule = new StringBuilder();
-            if (entry.startsWith("**")) {
-                entry = entry.substring(2);
-                rule.append("^.*");
-            } else if (entry.startsWith("/")) {
-                rule.append("^");
-            }
+            String pattern;
+            if (!entry.startsWith("%")) {
+                if (entry.startsWith("./"))
+                    entry = entry.substring(1);
 
-            boolean greedyEnding = false;
-            if (entry.endsWith("**")) {
-                entry = entry.substring(0, entry.length() - 2);
-                greedyEnding = true;
-            } else if (entry.endsWith("/")) {
-                greedyEnding = true;
-            }
-
-            StringBuilder literal = new StringBuilder();
-            for (PrimitiveIterator.OfInt i = entry.codePoints().iterator(); i.hasNext(); ) {
-                int c = i.next();
-                if ((c == '*' || c == '?' || c == '[') && literal.length() > 0) {
-                    rule.append(Pattern.quote(literal.toString()));
-                    literal = new StringBuilder();
+                StringBuilder rule = new StringBuilder();
+                if (entry.startsWith("**")) {
+                    entry = entry.substring(2);
+                    rule.append("^.*");
+                } else if (entry.startsWith("/")) {
+                    rule.append("^");
                 }
-                switch (c) {
-                    case '\\':
-                        if (i.hasNext()) c = i.next();
-                        literal.appendCodePoint(c);
-                    case '[':
-                        for (boolean escaped = false; i.hasNext() && (c != ']' || escaped); c = i.next()) {
-                            if (c == '\\') escaped = !escaped;
-                            else escaped = false;
-                            literal.appendCodePoint(c);
-                        }
-                        if (c == ']' && literal.length() > 1) {
-                            literal.appendCodePoint(c);
-                            rule.append(literal.toString());
-                        }
+
+                boolean greedyEnding = false;
+                if (entry.endsWith("**")) {
+                    entry = entry.substring(0, entry.length() - 2);
+                    greedyEnding = true;
+                } else if (entry.endsWith("/")) {
+                    greedyEnding = true;
+                }
+
+                StringBuilder literal = new StringBuilder();
+                for (PrimitiveIterator.OfInt i = entry.codePoints().iterator(); i.hasNext(); ) {
+                    int c = i.next();
+                    if ((c == '*' || c == '?' || c == '[') && literal.length() > 0) {
+                        rule.append(Pattern.quote(literal.toString()));
                         literal = new StringBuilder();
-                        break;
-                    case '*':
-                        rule.append("[^/]+");
-                        break;
-                    case '?':
-                        rule.append("[^/]");
-                        break;
-                    default:
-                        literal.appendCodePoint(c);
-                        break;
+                    }
+                    switch (c) {
+                        case '\\':
+                            if (i.hasNext()) c = i.next();
+                            literal.appendCodePoint(c);
+                        case '[':
+                            for (boolean escaped = false; i.hasNext() && (c != ']' || escaped); c = i.next()) {
+                                if (c == '\\') escaped = !escaped;
+                                else escaped = false;
+                                literal.appendCodePoint(c);
+                            }
+                            if (c == ']' && literal.length() > 1) {
+                                literal.appendCodePoint(c);
+                                rule.append(literal.toString());
+                            }
+                            literal = new StringBuilder();
+                            break;
+                        case '*':
+                            rule.append("[^/]+");
+                            break;
+                        case '?':
+                            rule.append("[^/]");
+                            break;
+                        default:
+                            literal.appendCodePoint(c);
+                            break;
+                    }
                 }
-            }
-            if (literal.length() > 0)
-                rule.append(Pattern.quote(literal.toString()));
+                if (literal.length() > 0)
+                    rule.append(Pattern.quote(literal.toString()));
 
-            if (greedyEnding)
-                rule.append(".*");
-            rule.append("$");
-            rules.put(Pattern.compile(rule.toString()), mode);
+                if (greedyEnding)
+                    rule.append(".*");
+                rule.append("$");
+                pattern = rule.toString();
+            } else {
+                pattern = entry.substring(1);
+            }
+
+            if (csfs) rules.put(Pattern.compile(pattern), mode);
+            else rules.put(Pattern.compile(pattern, Pattern.CASE_INSENSITIVE), mode);
         }
 
         for (String file : files) {
diff --git a/SubServers.Host/src/net/ME1312/SubServers/Host/Library/ReplacementScanner.java b/SubServers.Host/src/net/ME1312/SubServers/Host/Library/ReplacementScanner.java
index a4b07605..2256350a 100644
--- a/SubServers.Host/src/net/ME1312/SubServers/Host/Library/ReplacementScanner.java
+++ b/SubServers.Host/src/net/ME1312/SubServers/Host/Library/ReplacementScanner.java
@@ -50,70 +50,96 @@ public class ReplacementScanner {
         } catch (IllegalAccessException | InvocationTargetException | NoSuchMethodException e) {
             throw new IllegalStateException("Cannot access zipsearch()", e);
         }
+        if (files.size() <= 0 || whitelist.length <= 0)
+            return;
+
+        boolean csfs = false;
+        {
+            long stamp = Math.round(Math.random() * 100000);
+            File test1 = new File(dir, '.' + stamp + ".ss_fsc");
+            File test2 = new File(dir, '.' + stamp + ".SS_FSC");
+
+            test1.createNewFile();
+            if (test2.createNewFile()) {
+                csfs = true;
+                test2.delete();
+            }
+            test1.delete();
+        }
 
         LinkedHashMap<Pattern, Boolean> rules = new LinkedHashMap<Pattern, Boolean>();
         for (String entry : whitelist) {
             boolean mode = !entry.startsWith("!");
             if (!mode) entry = entry.substring(1);
-            if (entry.startsWith(".")) entry = entry.substring(1);
 
-            StringBuilder rule = new StringBuilder();
-            if (entry.startsWith("**")) {
-                entry = entry.substring(2);
-                rule.append("^.*");
-            } else if (entry.startsWith("/")) {
-                rule.append("^");
-            }
+            String pattern;
+            if (!entry.startsWith("%")) {
+                if (entry.startsWith("./"))
+                    entry = entry.substring(1);
 
-            boolean greedyEnding = false;
-            if (entry.endsWith("**")) {
-                entry = entry.substring(0, entry.length() - 2);
-                greedyEnding = true;
-            } else if (entry.endsWith("/")) {
-                greedyEnding = true;
-            }
-
-            StringBuilder literal = new StringBuilder();
-            for (PrimitiveIterator.OfInt i = entry.codePoints().iterator(); i.hasNext(); ) {
-                int c = i.next();
-                if ((c == '*' || c == '?' || c == '[') && literal.length() > 0) {
-                    rule.append(Pattern.quote(literal.toString()));
-                    literal = new StringBuilder();
+                StringBuilder rule = new StringBuilder();
+                if (entry.startsWith("**")) {
+                    entry = entry.substring(2);
+                    rule.append("^.*");
+                } else if (entry.startsWith("/")) {
+                    rule.append("^");
                 }
-                switch (c) {
-                    case '\\':
-                        if (i.hasNext()) c = i.next();
-                        literal.appendCodePoint(c);
-                    case '[':
-                        for (boolean escaped = false; i.hasNext() && (c != ']' || escaped); c = i.next()) {
-                            if (c == '\\') escaped = !escaped;
-                            else escaped = false;
-                            literal.appendCodePoint(c);
-                        }
-                        if (c == ']' && literal.length() > 1) {
-                            literal.appendCodePoint(c);
-                            rule.append(literal.toString());
-                        }
+
+                boolean greedyEnding = false;
+                if (entry.endsWith("**")) {
+                    entry = entry.substring(0, entry.length() - 2);
+                    greedyEnding = true;
+                } else if (entry.endsWith("/")) {
+                    greedyEnding = true;
+                }
+
+                StringBuilder literal = new StringBuilder();
+                for (PrimitiveIterator.OfInt i = entry.codePoints().iterator(); i.hasNext(); ) {
+                    int c = i.next();
+                    if ((c == '*' || c == '?' || c == '[') && literal.length() > 0) {
+                        rule.append(Pattern.quote(literal.toString()));
                         literal = new StringBuilder();
-                        break;
-                    case '*':
-                        rule.append("[^/]+");
-                        break;
-                    case '?':
-                        rule.append("[^/]");
-                        break;
-                    default:
-                        literal.appendCodePoint(c);
-                        break;
+                    }
+                    switch (c) {
+                        case '\\':
+                            if (i.hasNext()) c = i.next();
+                            literal.appendCodePoint(c);
+                        case '[':
+                            for (boolean escaped = false; i.hasNext() && (c != ']' || escaped); c = i.next()) {
+                                if (c == '\\') escaped = !escaped;
+                                else escaped = false;
+                                literal.appendCodePoint(c);
+                            }
+                            if (c == ']' && literal.length() > 1) {
+                                literal.appendCodePoint(c);
+                                rule.append(literal.toString());
+                            }
+                            literal = new StringBuilder();
+                            break;
+                        case '*':
+                            rule.append("[^/]+");
+                            break;
+                        case '?':
+                            rule.append("[^/]");
+                            break;
+                        default:
+                            literal.appendCodePoint(c);
+                            break;
+                    }
                 }
-            }
-            if (literal.length() > 0)
-                rule.append(Pattern.quote(literal.toString()));
+                if (literal.length() > 0)
+                    rule.append(Pattern.quote(literal.toString()));
 
-            if (greedyEnding)
-                rule.append(".*");
-            rule.append("$");
-            rules.put(Pattern.compile(rule.toString()), mode);
+                if (greedyEnding)
+                    rule.append(".*");
+                rule.append("$");
+                pattern = rule.toString();
+            } else {
+                pattern = entry.substring(1);
+            }
+
+            if (csfs) rules.put(Pattern.compile(pattern), mode);
+            else rules.put(Pattern.compile(pattern, Pattern.CASE_INSENSITIVE), mode);
         }
 
         for (String file : files) {