http://www.minecraftforum.net/topic/1436347-132-tracer-mod-v010/ i was just wondering i do not have it yet but if its allowed i might get
Considering it supplies an advantage for games such as Survival Games, Infection, and PvP games in general, I'd say no.
This is an illegal hack as it will allow you to see the location of players behind walls, while invisible, etc. Pretty much, the only mods we allow would be optifine and maybe a minimap that does NOT have cave finder or player finder on it.
The sad thing no one seems to get about the minimaps is that you actually need a hack to use cave finder or entity radar. Otherwise the anti-cheat plugins all disable these modes. You either have to have a hack or the bypass permission from the anti-cheat plugin.
This is exactly like the Tracers hack in most hacked clients and therefore would not, under any circumstances, be allowed.