Here's a compilation of scale reference shots for 1/100th scale mechs and vehicles. Models used are...
The snap-together Revell F-15 and A-10 model kits (available at some Michaels stores here in the US)
A Rebel Minis US Special Forces 15mm fig
A Critical Mass Games Augment trooper
The Titan Marine Pirate Hunter HAMR suit
Kramer's Krusher (a Warjack converted to 15mm scale)
A Rebel Minis Earth Force APC
A Rebel Minis Martian Walker
and A Toynami VF-1S 1/100th Scale Valkyrie
Here are the F-15, the two infantry figs, the Titan HAMR, the Krusher, and The A-10.
Krusher and A-10.
F-15, infantry, and Titan HAMR.
A large group shot, with all the players.
The APC, Titan HAMR, Valkyrie, and Krusher.
The Infantry, the Martian Walker, and the A-10.
A height comparison, showing the mecha and APC.
Another height comparison. The martian walker is about 4 and 1/2 inches tall, while the Valkyrie is about 5 and 1/2 inches tall.
A pair of group shots, with the VF-1S in Gerwalk/Guardian mode.
Well, that's what I've got. Hope this helps those of you trying to decide on 1:100th/15mm scale products, whether for purchases or designs.
John Bear Ross