Chest of Colors forum

Not quite a manufacturer but a shop with an excellent selection of models: https://www.monstersinmotion.com/

See Dragonslayer Vermithrax for example:

Click to see full-sized image

Click to see full-sized image

Click to see full-sized image

I kinda like this, it's an interesting model and diorama but imo, i've always been a little reluctant to buy dioramas such as this as it is only really a painting project and i'm not good enough at converting to make this different enough except maybe change the guy in the scene.