Thread:Glynn Tarrant/@comment-25890179-20150320181627/@comment-4960835-20150514171712

They are based on the ones of Half-Life but are indeed not strictly organic. Whatever looks like organic comportements is actuallt grafter synthetic muscle designed to look like it's organic counterpart (somewhat like Liquiod Ocelot's synthetic arm - that's where I got the idea about the synthetic disguise from in the first place).