Added public files

Roughly added all public files. Probably missed some, though.
diff --git a/doc/beispiele/ssp/obj/blech.c b/doc/beispiele/ssp/obj/blech.c
new file mode 100644
index 0000000..5c5c2ec
--- /dev/null
+++ b/doc/beispiele/ssp/obj/blech.c
@@ -0,0 +1,16 @@
+#include <properties.h>
+
+inherit "/std/thing";
+
+create() {
+  if (!clonep(this_object())) return;
+  ::create();
+  SetProp(P_SHORT, "Ein altes Blech");
+  SetProp(P_LONG, "Das sind die Ueberreste eines Metallmonsters.\n");
+  SetProp(P_NAME, "Blech");
+  SetProp(P_GENDER, 0);
+  AddId("blech");
+  AddAdjective(({"alt", "altes"}));
+  SetProp(P_WEIGHT, 1100);
+  SetProp(P_VALUE, random(QueryProp(P_MAX_HP))+100);
+}