Thats what i did but there is no other subtree under defense thats what i dont understand this is what i have in my player.entity
Defense
blockCount 2
block
area [ 50 , 93 , 690 , 235 ]
backdrop "ResearchScreenBlockBackdropCombat0Tech"
tierIndicatorBackdrop "ResearchScreenBlockTierIndicatorCombat0Tech"
title "IDSResearchScreenBlockTitleCombat0Tech"
picture "ResearchScreenBlockPictureCombat0Tech"
block
area [ 50 , 338 , 690 , 235 ]
backdrop "ResearchScreenBlockBackdropCombat0Tech"
tierIndicatorBackdrop "ResearchScreenBlockTierIndicatorCombat0Tech"
title "IDSResearchScreenBlockTitleCombat0Tech"
picture "ResearchScreenBlockPictureCombat0Tech"