Now i love my RepRap!

Before the upgrade, the bes layer high I culd use was 0.25 mm if i try using 0.2 It's only get right to hell.

and now I succeeded on fist layer 0.05 and 0.1 without a problem! i will try 0.01 later.

but 0.05 is awesome!

SO here is some picture of the result.
 I still have bitcoin mining headbed an today I install led lights! as i controll with with Fan control in repetier-host.