Alright, I've expanded the collection of small z3 tiles (I think it covers the whole zelda 3 lightworld, or at least most part of it). Here they are:
http://www.paulsweb.nu/~bosjoh/zc/images/z3small1.gif
http://www.paulsweb.nu/~bosjoh/zc/images/z3small2.gif
http://www.paulsweb.nu/~bosjoh/zc/images/z3small3.gif
Just grab them within Orion's z3 set, and they should come out allright.