diff --git a/build.sh b/build.sh
index db23018..28d2312 100755
--- a/build.sh
+++ b/build.sh
@@ -16,7 +16,7 @@ if [ $(expr length "$args") -gt 1 ]
 then
     args=$@
 else
-    args='inflate style copy'
+    args='inflate style copy conv-img'
 fi
 
 # Cheap patch for copying in case the paths aren't present.
@@ -24,24 +24,34 @@ mkdir -p target
 
 for x in $args
 do
-    cmd=''
-
     files=()
 
-    src_ext=''
     target_ext=''
+    target_opt=''
 
     if [ "$x" == 'inflate' ]
     then
         cmd='python balloon.py'
 
-        files=(`ls src/*.html`)
-        # Because bash won't let **/ find files without another nested dir.
-        files+=(`ls src/blog/*.html`) # This wouldn't be needed under zsh.
-        files+=(`ls src/blog/**/*.html`)
-        files+=(`ls src/errors/*.html`)
-        files+=(`ls src/minecraft/*.html`)
-        files+=(`ls src/minecraft/**/*.html`)
+        files=(`
+            find src -not\
+                \(\
+                    \(\
+                        -path "src/.well-known/*" -o\
+                        -path "src/feed/*" -o\
+                        -path "src/img/*" -o\
+                        -path "src/includes/*" -o\
+                        -path "src/partials/*" -o\
+                        -path "src/templates/*"\
+                    \)\
+                -prune \)\
+                -a\
+                -type f\
+                -name "*.html"\
+                -print
+        `)
+
+        target_ext='.html'
 
         action=Inflating...
 
@@ -49,11 +59,24 @@ do
     then
         cmd='sass'
 
-        files='src/style.scss'
-        files+=(`ls src/**/style.scss`)
-        files+=(`ls src/**/**/style.scss`)
+        files=(`
+            find src -not\
+            \(\
+                \(\
+                    -path "src/.well-known/*" -o\
+                    -path "src/feed/*" -o\
+                    -path "src/img/*" -o\
+                    -path "src/includes/*" -o\
+                    -path "src/partials/*" -o\
+                    -path "src/templates/*"\
+                \)\
+            -prune \)\
+            -a\
+            -type f\
+            -name "*.scss"\
+            -print
+        `)
 
-        src_ext='.scss'
         target_ext='.css'
 
         action=Styling...
@@ -67,14 +90,25 @@ do
             'src/feed/rss.xml'
             'src/robots.txt'
         )
-        files+=(`ls src/img/`)
 
         mkdir -p target/.well-known
         mkdir -p target/feed
-        mkdir -p target/img
 
         action=Copying...
 
+    elif [ "$x" == 'conv-img' ]
+    then
+        cmd='cwebp -z 9 -m 6'
+
+        files=(`find src/img -type f`)
+
+        target_ext='.webp'
+        target_opt='-o'
+
+        mkdir -p target/img/blog/posts
+
+        action='Converting and Copying Images...'
+
     elif [ "$x" == 'clean' ]
     then
         echo -e "$green"Cleaning...
@@ -102,13 +136,14 @@ do
 
     for src in "${files[@]}"
     do
-        target="${src//$src_prefix}"
-        target="${target//$src_ext}"
-        target="target/$target$target_ext"
+        filename=$(basename $src)
+        path="${src//$src_prefix}"
+        path="${path//$filename}"
+        target="target/$path${filename%.*}$target_ext"
 
         echo -e "$cyan  $src -> $target"
 
-        eval "$cmd $src $target"
+        eval "$cmd $src $target_opt $target"
     done
 done