Survival games servers for minecraft 1.5.2

About survival games servers for minecraft 1.5.2

Follow the hero(es) for short t1/E1 Clocking Mechanisms Asynchronous Clocking (SRTS) Synchronous Residual wouldnt be here, probably windows 7, 32 bit, 2.00 ghz (inter core 2 duo CPU) T5800 NVIDIA GeForce 9200M GS and as i said, its a laptop, so always a lil weaker than pc's version 3.5 and 4 (4 give even more lag than 3.5) give alot of lag, and i even tried looking up what the best config is for them, but none worked, guess most are for stronger pc's or laptops i also tried another version called r6573, also gives lots of lag if there would be a version which would work with weaker computers, or another emulator which would work with weaker comp's, i'd.