Added public files

Roughly added all public files. Probably missed some, though.
diff --git a/doc/beispiele/ssp/obj/eisenklumpen.c b/doc/beispiele/ssp/obj/eisenklumpen.c
new file mode 100644
index 0000000..bac122b
--- /dev/null
+++ b/doc/beispiele/ssp/obj/eisenklumpen.c
@@ -0,0 +1,16 @@
+#include <properties.h>
+
+inherit "/std/thing";
+
+create() {
+  if (!clonep(this_object())) return;
+  ::create();
+  SetProp(P_SHORT, "Ein Klumpen Eisen");
+  SetProp(P_LONG, "Sieht aus, als haette da schon jemand dran rumgenagt. Derjenige muss\naber sehr stabile Zaehne gehabt haben.\n");
+  SetProp(P_NAME, "Klumpen");
+  SetProp(P_GENDER, 1);
+  AddId(({"klumpen", "eisen", "klumpen eisen"}));
+  SetProp(P_MATERIAL, MAT_IRON);
+  SetProp(P_WEIGHT, 2438);
+  SetProp(P_VALUE, random(750));
+}