new item type, "Dynamic Item"; working text terminal

Former-commit-id: 81e6d836f5f1e6490027d38146a32d404cf9ce3e
Former-commit-id: af6557340f9cd0ea0b67eb7a8825aeffe75f9d82

src/net/torvald/terrarum/gameactors/AVKey.kt

@@ -78,6 +78,12 @@ object AVKey {
     const val MAGICREGENRATEMULT = "$MAGICREGENRATE$MULT"
 
 
+    /** String
+     * UUID for certain fixtures
+     */
+    const val UUID = "uuid"
+
+
 
     const val __PLAYER_QUICKBARSEL = "__quickbarselection"
 }