-Is there a way to change things like jump height?

-Loading saves is broken, are there any bug-fixes planned?

-How do you use scripts to open a door?

-How do I get animated textures work?

(And thank you in advance for any answers.)

-No

-This has been fixed already. I have no idea how you guys keep finding this bug

-Exactly how manual says. Look for the updated one in one of the topics here.

-That is in the manual as well.