everytime i try to add this mod in and bdarmory it wont work so im doin somethin wrong so could you please give instructions on how to add and install this mod +bdarmory and all that.
Edit: Fixed the problem. Turns out uh i actually used CKAN. but when i installed it manually... It worked
Advice for those who dont know how to change the version of Kerbal Space Program: right click on properties on steam on kerbal space program. Click properties and choose the version (1.3.1) and press close and boom. , but wait . Then you gotta wait for it to actually download. and B O O M Finished