Owl pellets + anything except poop or costumes in their inv = loot only lv craft skill at 150% I got some as gacha crystals rarly..... can’t confirm but noticing significantly more loot crystals with quality loot/bps and structures being fed over anything else 2-4 in a row in some cases I give them all my spare osd loot now also no more than 1 mate boosted pair in 12 foundation range of each other or they won’t craft