Whenever I utilize my tool it moves my character forwards slightly, I've a suspicion that it might be related to CFrame but aren't sure, help please. GIF Below
http://gyazo.com/9a987fe898c82aaa3303b0e0ba378896
sudden changes in mass seem to freak out the physics solver, for every part in the tool, go to its property's, enable CustomPhysicalProperties, set Density to 0