Question on GT2 extruder upgrade

i was able to print the Gear with no issues but the links that shows the configuration .h changes are dead. Anyone who used this upgrade thingiverse.com/thing:339928 have the configuration .h files or the place to make changes. Thank you.

You only have to set the correct steps/mm for the extruder and change it’s direction.
The first can be done via repetier’s config -> Firmware EEprom settings

The latter is changed in configuration.h like this :
You may need to search for E0_DIR to find it.
The K8200 code has it set true. It should be set to false as follows:

"#define INVERT E0_DIR false" 

So :

[code]
#define INVERT_X_DIR true // for Mendel set to false, for Orca set to true
#define INVERT_Y_DIR false // for Mendel set to true, for Orca set to false
#define INVERT_Z_DIR true // for Mendel set to false, for Orca set to true

#define INVERT_E0_DIR true // for direct drive extruder v9 set to true, for geared extruder set to false <- change this
#define INVERT_E0_DIR false // for direct drive extruder v9 set to true, for geared extruder set to false <- into this

#define INVERT_E1_DIR false // for direct drive extruder v9 set to true, for geared extruder set to false
#define INVERT_E2_DIR false // for direct drive extruder v9 set to true, for geared extruder set to false[/code]