http://imgur.com/utM0tlr with your help.

i think its a much better version

omg you are amazing

btw rpg and its from this sketch (tahts from me too) https://twitter.com/mrfarbooty

Thx . I used Softbrush for all the shadows and the rust yes.  i think thats why i got the problem with so many colours. Overhanging shadows are fucked up i know ^^ but wjhat do you mean with jaggies ? Im new to pixel art and i thougt it must be a littlebit edgie.

But thx for your advice :)

Edit: Ah ok i see what you mean i just saw the jaggies part in the article. yes i need more practice :(