Fake_Kerman

Hello im trying to make my own tech tree.i have idea of how code system of ksp works but i had problems: 1-yongetech plugin does not delete orginal tech tree so my tree conflicts with stock tree 2-i can t set a start node 3-im using KSPtechtreeEditor for setting places for nodes and it just works fine like i say only problem is i can t set start for tree and orginal tech tree doesn't dissappear. (sorry for my bad english i hope you got it) Thanks