Here are some of the interesting things i found in coh 2 world builder:
German
Halftrack upgrade: Walking stuka
Wirbelwind
Cin_grenadier
Cin_Ostruppen
Fallshirmjager
Tankhunter
Nebelwerfer_rocket
Tiger_upgrade_shell
Schumine and schumine_batch. Texture looks similar/same as the soviet cheap mine expect the size of the german mine is bigger
Soviet
There isn't really much interesting new things shown for the soviets/american
Checkpoint
And then theres the basic american weaponry sticky bombs, pineapple grenade, bazooka, 30cal, 50cal and so on
Found this also
Artillerypit
And this all this info is available in the world builder. Just wanted to gather the interesting parts here for the lazy ones.