I was working on the same idea several months ago and created the following quick guide list for myself so I posted here. I hope it helps.
These are all from the Pendraken range of 10mm miniatures.
Early Late Medieval:
ELM17 Hussite War Wagon + 4 Draught Horses (1) (state shooters)
ELM18 Covered Wagon + 2 Draught Horses (2)
ELM29 Hussite Artillery Wagon, Gunners+4 Draught Horses & Medium Gun (1)
ELM29b Hussite Artillery Wagon, Gunners+4 Draught Horses & Heavy Gun (1)
English Civil War
EC25 Gabions (10)
Seven Years War
SYW2 Supply wagon + team (2)
SYW10 17/18th C. Carriage
American Civil War
RM12 Supply train (4 horse limber and caisson)
Colonials
ZC10 Zulu Huts (1)
ZC11 Bell tents 3 erected, 2 dropped
SC14 Pack camels
SC16 Seated camel (riderless)
BW26 Oxen Team (14)
BW27 Armoured Train and Tender
BW28 Armoured Carriage (loopholed)
BW30 Wagon + oxen team (2)
BW31 Block house earthen roof
BW32 Block house stone outer wall
BW36 Armoured carriage with 12pdr in round turret
BW37 Carriage with canopy with 1pdr pompom and maxim mgs
WW2
BR117 Small generic pup tents (5)
GR35 4 Wheel General Service Wagon & Team (1)
GR44 Boxes & Sacks (10)
GR141 Boxes and stoves
GR169 Command tent (2)
GR170 Barricade (approx 90mm)
Viet Nam
VM31 Water buffalo (5)
Fantasy
FF8 Giant Crabs (3)
FF9 Giant Lobsters (3)
FF10 Octopus (2)
FF11 Dolphins (3)
Fantasy Accessories
AC3 Small Frogs (3 bases)
AC5 War Mammoth
AC6 War Mammoth with Howdah
AC11 Assorted Dinosaurs
AC12 Swarm of Bats
AC13 Small Dragon
AC14 Flying Dragon
AC15 Spider (3 bases)
AC21 Pack Mules (5) (great for all periods)
AC31 Unicorns (5)
AC32 Pegasus (2)
AC35 Rhinoceros (3)
Dungeon Series
DN15 Water pool (2)
DN16 Well (2)
DN17 Camp fire (2)
DN18 Rock slide (2)
DN19 Stone alter (2)
DN20 Treasure pile (2)
DN21 Crates (containing skulls) (2)
DN22 Crates (containing apples) (2)
DN23 Weapons Rack (2)
DN25 Book Case (2)
DN26 Chair (4)
DN27 Table (wizard) (3)
DN28 Table (food) (3)
DN29 Table (empty) (3)
DN30 Torture Rack (2)
DN31 Tome on Pedestal (2)
DN32 Coffins (2 types stone, 1 wood)
There is also a whole section on 10mm building and bunkers under the Resin catagory. Sorry that this was soo long, I just cut and paste my list to this reply area.