Lex's tekkit cl.ic world! v2 [computers fixed, The minecraft lex's tekkit cl.ic world! v2 project was contributed by lexlv. note: this is for tekkit cl.ic 3.1.2 and will not work on anything else! as seen.Combustion engine - the tekkit cl.ic wiki, The combustion engine is the third tier of engines. it uses iron instead of wood or cobblestone, making it the most expensive and powerful engine.. [128x/64x]tekkit smp 2.1.1 & 3.0.3 v2.1 | bdcraft, Tekkit a bunch of textures made by our lovely friends in the credits that i put together to work with tekkit smp 2.1.1 note: i did not make these textures, all.