Added public files

Roughly added all public files. Probably missed some, though.
diff --git a/std/player/invmaster/gfx/Umhang_male b/std/player/invmaster/gfx/Umhang_male
new file mode 100644
index 0000000..0025dbe
--- /dev/null
+++ b/std/player/invmaster/gfx/Umhang_male
@@ -0,0 +1,17 @@
+4
+31
+4
+???_?????_
+???V?????V
+
+
+|???????????|
+|???????????|
+|???????????|
+|???????????|
+|???????????|
+|???????????|
+|???????????|
+|???????????|
+|???????????|
+?\_???????_/