No, minecraft mods do not cost money, and are completely free of charge. I have never ran across any mods that require you to pay. In the related links below is a rather extensive list of mods, in the official forum for Minecraft. If you really enjoy the mods, in the thread, some mod makers provide a donate button. OptiFine specifically will award you for donating by giving you an OptiFine cape, visible only to other OptiFine users!
All minecraft mods are free. If you find mods that cost money, don't buy them. It is either a scam, waist of money, or both.
No, mods for Minecraft are completely free. However, they do have the potential to cause harm to your computer.
up to this point, i've never heard of mods costing any money? they're all free, as long as you have minecraft installed (which you can also get cracked for free)
Mods are free. Just download them and get them into your minecraft.jar.
No. All mods are free to my knowledge, unless you want to pay to get a custom personal mod.
No minecraft mods don't cost any money but it sometimes may be a project to get them.
No they don't.
All minecraft mods are free. If you find mods that cost money, don't buy them. It is either a scam, waist of money, or both.
No, mods for Minecraft are completely free. However, they do have the potential to cause harm to your computer.
None do, it's not legal to try to sell them.
up to this point, i've never heard of mods costing any money? they're all free, as long as you have minecraft installed (which you can also get cracked for free)
Mods are free. Just download them and get them into your minecraft.jar.
Minecraft mods are free
No. All mods are free to my knowledge, unless you want to pay to get a custom personal mod.
you can get minecraft mods and textures off the minecraft mods website.
No, it's not legal to sell Minecraft maps/mods.
While the user licence of minecraft does allow people to charge for modifications (mods), most mods are published for free.