Okay, here's a list ...
Small Wonder:
Yajaw Maan
This is an effigy of the god K'awiil, mounted on some sort of pole so-that it can be carried along on campaigns. Pedica icons, city icon, and wondersplash needed.
Improvements - need pedia pics and city icons:
Altar (city icon done, but stand replacement or improvement)
Fortifications (pallisade and moat, I suppose)
Granary (low storage buildings - no silos!)
Harbour (a primitive harbour - gotta get rid of those cranes!)
Palisade (palisade
without moat. City icon not necessary)
Putun Emporium (sea-side warehouses)
Zoomorph (a big slab of stone crudely shaped into an animal or animal head, covered with inscriptions and carvings)
Piccie of a zoomorph: