There were two Beech 76 Duchess aircraft in the visitors park.
ZK-SMI (c/n ME-151) was originally listed here as ZK-FIC2 in April of 2001 following import from Australia.
It was re-registered as ZK-SMI in June of 2008 and joined the Auckland Aero Club (Inc) on 20-03-2009
Beech 76 Duchess ZK-YES is c/n ME-29, came in from Australia in late 1992 and joined the N Z School of Flying at Christchurch from 20-03-2017.
Another recent post Here
Cessna 182Q ZK-WSJ (c/n 18265785) has been with the Taits of Ashburton since March of 2011.
Some history Here
The new progressive Aerodyne Searey ZK-WET3 (c/n 1DK457C) was listed to Buist Holdings Ltd of Dunedin on 16-03-2018.
It replaces Craig's previous Searey ZK-WET2 which was sold and re-registered as ZK-ZET on 13-10-2017.
Below we see the interesting engine installation.