Sure!
The watering cups are these. They attach to a threaded PVC T fitting. The T fittings slip over 1/2 PVC pipe. One side has a threaded plug that can be removed for clean out. The other side has an adapter for irrigation line that runs to the 5 gallon. As for the
The feeder is 4" white pipe with a 90 degree and 45 degree PVC elbows. Then the feeder end has a downspout adapter. Finally, the top has a normal cap. The white pipe I bought at Home Depot isn't PVC, it didn't bond with the PVC glue. I ended up using a caulking sealer.
For both systems, I made custom plywood adapters that clamp to the chicken wire and hold everything into place.