Insert one line for each engram you want to control, in game.ini file, in the section [/script/shootergame.shootergamemode]

Example :
OverrideNamedEngramEntries=(EngramClassName="EngramEntry_silk_C",EngramHidden=true,EngramPointsCost=999,EngramLevelRequirement=999,RemoveEngramPreReq=false)

EngramClassName to fill with the engram name, list above
EngramHidden let you hide the engram so nobody can learn it
EngramPointsCost to change the engram's learning cost to points
EngramLevelRequirement minimum level for learning this engram
RemoveEngramPreReq remove engram's learning prerequisites if there are (other engrams)

• EngramEntry_silk_C
  
• EngramEntry_mushroom_C
  
• EngramEntry_flower_C
  
• EngramEntry_cactus_C
  
• EngramEntry_CropPlot_xplantstronger_C
  
• EngramEntry_xplant_C
  
• EngramEntry_xplantstrong_C
  
• EngramEntry_stump_C
  
• EngramEntry_pumpkin_C
  
• EngramEntry_xp_C
  
• EngramEntry_xppotion500_C
  
• EngramEntry_tree_C
  
• EngramEntry_fungus_C
  
• EngramEntry_yuca_C