Create loot expansion v1.9.19
All entries below are independent rolls.

aether:chests/dungeon/bronze/bronze_dungeon_reward: 3-6 create:experience_nugget, 10%
aether:chests/dungeon/silver/silver_dungeon_reward: 5-8 create:experience_nugget, 12%
deep_aether:chests/dungeon/brass/brass_dungeon_reward: 4-8 create:experience_nugget, 12%
betterfortresses:chests/keep: 4-8 create:experience_nugget, 12%
minecraft:chests/bastion_treasure: 5-10 create:experience_nugget, 12%
minecraft:chests/end_city_treasure: 4-8 create:experience_nugget, 10%
minecraft:chests/trial_chambers/reward_ominous: 5-10 create:experience_nugget, 12%
minecraft:chests/village/village_toolsmith: 1-3 create:copper_sheet, 8%
minecraft:chests/village/village_toolsmith: 1-3 create:andesite_alloy, 8%
minecraft:chests/village/village_weaponsmith: 1-3 create:iron_sheet, 8%
minecraft:chests/village/village_weaponsmith: 1-3 create:brass_ingot, 8%
minecraft:chests/village/village_armorer: 2-4 create:iron_sheet, 10%
minecraft:chests/shipwreck_treasure: 1-2 create:golden_sheet, 5%
betterstrongholds:chests/armoury: 2-4 create:iron_sheet, 10%
betterstrongholds:chests/armoury: 1-3 create:brass_sheet, 8%
betterfortresses:chests/keep: 1-3 create:brass_sheet, 8%
minecraft:chests/bastion_treasure: 2-4 create:golden_sheet, 10%
minecraft:chests/bastion_treasure: 1-2 create:sturdy_sheet, 5%
minecraft:chests/trial_chambers/reward: 2-4 create:copper_sheet, 10%
minecraft:chests/trial_chambers/reward: 1-3 create:brass_sheet, 8%
minecraft:chests/trial_chambers/reward_ominous: 1-2 create:sturdy_sheet, 5%

Gold Dungeon experience nuggets retain existing 30% chance for 4-8; no duplicate added. Existing mineshaft supplies, bronze/brass rewards, fortress sturdy sheets and ominous precision mechanism preserved. Normal Trial Chambers experience nugget addition removed; steel remains 4%. All previews regenerated from gameplay pools and match exact corresponding tables.
