Anyone know some good model alternatives to Leman Russes and

No alternative models really but you could convert up your tanks with real world models. 1/48 works well usually

>>54980871
if you can make a Mk V tank with a turret

Victoriana Miniatures makes arty for basis and Medusa, along with a variant leman russ that looks alot like a Matilda

Kitbashing seems like the way to go, anon. Like >>54982381
said, try to go for 1/48th scale models.

When life gives you Lemans