Back in the older days of Minecraft modding, players had to install mods manually. However, not every mod is compatible with its counterparts, and this would occasionally lead to crashes or in-game ...
NOTE: Yes, I require you to have quite a bit of technical knowledge when it comes to Java and other things such as that. As well as folder locations, unzipping, how jars/modding works in Minecraft, ...
Check out this list of some of the best Minecraft animation mods that upgrades how mobs and animals react, walk or express ...