Thanks for sharing @NotKappa
Corrected Items:
db/import/item_trade.txt
25268,243,100 // Sticky_Blood
25269,243,100 // Mushroom_Sap
25270,243,100 // Wavy_Mane
item/import/item_db.txt
Weight: From 1 to 0
25268,Sticky_Blood,Sticky Blood,3,36,,0,,,,,0xFFFFFFFF,,,,,,,,{},{},{}
25269,Mushroom_Sap,Mushroom Sap,3,36,,0,,,,,0xFFFFFFFF,,,,,,,,{},{},{}
25270,Wavy_Mane,Wavy Mane,3,973,,0,,,,,0xFFFFFFFF,,,,,,,,{},{},{}