Most mods are free, so chances are you shouldn't. Just download the mod and follow the instructions to implement it into minecraft.
You have to download the mod from minecraft to get the lucky blocks. Then the lucky blocks will spawn randomly across the surface.
No
yes
you get it from a mod
no
if your thinking of little blocks mod. you need the Gulliver mod. (makes you small)
Yes, try searching Minecraft Little blocks Mod
No Mod the Sims is a free site.
Minecraft is like an IPad. "There's a Mod for that" :3 you can try the Gulliver mod where you can make yourself bigger or smaller. and there's the Shape Shifter mod where you can become an Enderman which is 3 blocks tall and you will have the ability to teleport. Remember there is a Mod for Everything so if these mods don't sound good to you I am sure you will find something better :3
NO
No as long as you get it from the original source.
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