diff --git a/build_assets.sh b/.build_assets.sh
old mode 100644
new mode 100755
similarity index 100%
rename from build_assets.sh
rename to .build_assets.sh
diff --git a/build.sh b/build.sh
index 4dd2682b..be83c952 100755
--- a/build.sh
+++ b/build.sh
@@ -1,3 +1,66 @@
 #!/bin/bash
-premake5 gmake;
-make config=release all;
+function -r {
+    premake5 gmake;
+    make config=release all;
+}
+
+function -d {
+    premake5 gmake;
+    make config=debug all;
+}
+
+function -a {
+    bash .build_assets.sh;
+}
+
+function -c {
+    make clean;
+    echo -e "=====Cleaning done=====";
+}
+
+
+function -h {
+    echo -e "
+    ==========================================================================
+    run ./build.sh -r to compile for release
+    run ./build.sh -d to compile for debug
+    run ./build.sh -c to run make clean (start fresh)
+    run ./build.sh -h to read this msg :3
+    ==========================================================================
+    ";
+}
+
+
+### command list ###
+case $1 in
+    -r)
+    -r
+    ;;
+
+    -d)
+    -d
+    ;;
+
+    -a)
+    -a
+    ;;
+
+    -c)
+    -c
+    ;;
+
+    -h)
+    -h
+    ;;
+
+    *)
+    echo -e "
+    ==========================================================================
+    run ./build.sh -r to compile for release
+    run ./build.sh -d to compile for debug
+    run ./build.sh -c to run make clean (start fresh)
+    run ./build.sh -h to read this msg :3
+    ==========================================================================
+    "
+
+esac