Some of those that work forces...
That's odd. Tested it on multiple machines and it works for me. Regional issue? can you find it on https://magic.wizards.com/en/rules?
According to comprehensive rule 300.1 (page 56 of the linked pdf), the card types are: "artifact, conspiracy, creature, dungeon, enchantment, instant, land, phenomenon, plane, planeswalker, scheme, sorcery, tribal, and vanguard."
Notably, battle is missing from that list. Probably just an error, but does this have implications for tournament play?
Can we think of any funny interactions because of this?
Ninjon, I think.and black magic crafts. Squidmar, maybe? Honestly, My YouTube is mostly Warhammer and DND terrain hobbyist, so I don't notice their names too much, just surf the algorithm. You could try " 3d print wargaming terrain" as a YouTube search term. Most of the people working with that will talk about 3d printed models aswel
Cults3d and myminifactory have a lot stuff. But you might need some creative search terms to get what you want. A lot of stuff is also on Patreon, I mostly find them through sponsored YouTube content.