Added public files

Roughly added all public files. Probably missed some, though.
diff --git a/std/player/invmaster/gfx/knife b/std/player/invmaster/gfx/knife
new file mode 100644
index 0000000..f6a4ecd
--- /dev/null
+++ b/std/player/invmaster/gfx/knife
@@ -0,0 +1,9 @@
+7
+23
+4
+?,
+(|
+(|
+--
+
+?U