Mods for 1.2.5
19 mods match your filters.
Better Than Wolves is a Minecraft mod that not only adds new items and blocks, but also provides incredible functionality for engineering and design while maintaining the original feel of Minecraft.
Trees, bees and more.
A mod about computer programming, adding in-game computers and turtle robots that run programs written in Lua.
Expansion for Forestry mod - new bees, trees, and more!
This mod adds minimalist parts for expanding vanilla redstone automation, and many other things.
Allows you to transmute tons of materials into other materials and adds "endgame content" to make you feel more godlike in your sandbox world.
Additional blocks useful for tube/pipe mods
Chunk loader mod
CameraCraft adds a portable photo camera and fully controllable security cameras (CCTV) to Minecraft. Capture snapshots of your world, set up surveillance points, and monitor everything remotely from an in‑game PC for a clean, immersive tech experience.
Power your world, comrade!
ComputerCraft peripheral addon
Forcefields addon for IC2
The Wiring module of RedPower 2.
The Logic module of RedPower 2.
The Machine module of RedPower 2.
The Lighting module of RedPower 2.
Create spawn eggs by using advanced machines
The Control module of RedPower 2.
This mod backports features from future versions of Minecraft to 1.2.5 as well as adding new blocks.