Collection of shortened ideas

Clams: Spawn ≥15 blocks deep in sand/gravel; renewable every 5 days. Brushing reveals treasure: common (kelp, sand, gravel, seagrass), uncommon (prismarine shards, coal), rare (ender pearls, enchanting books, trims). Clams glow by rarity after opening: white, light blue, and magenta. 10% contain an extra ore. Redstone powered clams launch entities diagonally

Bigger Ravines: 20% have deep caves, ore cluster size doubled (triple underwater). 4% oversized trial chamber, 10% spawner room

Suspicious Spider: Rare spider with mushrooms on top; it has a permanent buff (regen, invisibility, speed, and/or strength) and attacks debuff (weakness, blindness, or slowness). Drops potion ingredients

Beeper: Creeper with beehive head; has angry bees. Faster, bigger blast; drops more gunpowder; spawns in plains

Fletching Table Overhaul: Craft custom arrows with a feather modifier, shaft, and head: amethyst (h)—goes through blocks, gunpowder (h)—explodes dealing 1/4 max health of the mob, blaze (s)—fire, breeze-rod (s)—knockback/straight, phantom (f)—armor piercing/shield disabling, prismarine (h)—harpoon-like, chorus fruit (h)—teleports the enemy, slimeball (h)—ricochet, resin (h)—triple night damage, eye-of-ender (h)—homing

Tool Trims: trims, glow ink sacs add glow.

Barrel Drowned: Hides in a barrel; it acts as a shield for low HP, axe stuns

Door Zombie: zombie hold door for shield.

Hoe Sweeping Edge&Fortune: Harvest 4 surrounding crops and improve yields

Feather Falling: Won’t trample crops

Thank you!