Tier 1
Sap Arrow.
T1 arrow + ant egg + 5 sap + boiling gland
Makes a single use arrow that sticks enemies in place for a short time.
Fire Arrow.
T1 arrow x2 + gnat fuzz ×4 + quartzite ×4 + 1 spider silk
Makes x2 Fire Arrows that inflict burn damage to enemies, can double as a short time flare
(bonus damage to hairy/fleshy creatures) eg. Wolf Spiders, Gnats, grubs and Bees,
Acid Arrow
T1 arrow + acid gland
Makes a single arrow with acid damage
(Bonus damage to armoured insects) eg. Lady bugs, Glow Bugs, Weevil, Broodmother, Pill Bugs
Glow Arrow
T1 arrow ×5 + Bioluminescent goop
Makes 5 arrows that can be fired as longer lasting flares then Fire Arrows has a blind/stun effect on insects for head shots
Tier 2
T2 variants of existing plus new suggestions
Tier 3
T3 arrow
Bee Stinger + Bee Fuzz
Has a hint of Bee venom still, has a stun value, is increased when fired from the cross bow
Crossbow
Would love to see it upgraded to crossbow+ and have it used as a basic harpoon gun for firing arrow underwater.