I Found myself wondering what is required for certain craftable items, so i came up with the idea of a "rare craft listing" that displays, what can be made & what is required to create it ( lvl items etc ).
===== Melee weapon =====
[Mass common resources collection]: lvl3 profession + 4x Common Catalyst. 4 h. 70 xp.
[Upgrade Common license]: lvl5 profession + 6x Common Catalyst. 3 h. 30 m. 90xp.
[Deep lords shield]: lvl14 profession + 14x ethereal catalysts + [gorgeous round shield]. 1d. 13 h. 850xp.
[Rondel of sudden doom]: lvl12 profession + 10x ethereal catalysts + [hewing rondel]. 1d. 2 h. 610xp.
[Northern Lords' Mace]: lvl8 profession + 6x Ethereal Catalyst + [Molten Warhammer]. 12 h. 25 m. 280 xp.
[Spear of the Full Moon]: lvl6 profession + 6x Ethereal Catalyst + [Acute longsword]. 8 h. 40 m. 180 xp.
[Frozen Warrior's Shield]: lvl10 profession + 8x Ethereal Catalyst + [Polished Shield]. 17 h. 55 m. 420 xp.
[Battleaxe of the Full Moon]: lvl6 profession + 4x Etheral Catalyst + [Honed Poleaxe]. 8 h. 40 m. 180xp.
[Warhammer of Frozen Fire]: lvl10 profession + 10x Etheral Catalyst + [Flickering Claymore]. 17 h. 55 m. 420xp.
[Ent's Enchanted Kris]: lvl4 profession + 2x Etheral Catalyst + [High_quality Knife]. 6 h. 110xp.
[Ent's Enchanted Pollaxe]: lvl4 profession + 2x Etheral Catalyst + [High-quality Axe]. 6 h. 110xp.
[Deep Lord's Gladius]: lvl14 profession + 14x Etheral Catalyst + [Ashen Kris]. 1 d. 13 h. 850xp.
[Great Victory Shield]: lvl12 profession + 10x Etheral Catalyst + [Ashen Shield]. 1 d. 7 h. 680xp.
[Northern Lords' Spadone]: lvl8 profession + 8x Etheral Catalyst + [Serrated Blade]. 12 h. 25 m. 280xp.
===== Magic weapon =====
[Mass advanced resources collection]: lvl10 profession + 8x Amplified Catalyst. 12 h. 330xp.
[Apprentices craft license]: lvl5 profession + 6x Common catalyst. 3 h. 30 m. 90xp.
[Baton of the full moon]: lvl6 profession + 6x ethereal catalysts + [twisted baton]. 8 h. 40 m. 180xp.
[Stave of Sudden Doom]: lvl12 profession + 18x Ethereal Catalyst + [Spellbaton of Life]. 1d. 1 h. 590 xp.
[Deep Lord's Charge]: lvl14 profession + 22x Ethereal Catalyst + [Spellstick of Retribution]. 1d. 13 h. 850 xp.
[Staff of Frozen Fire]: lvl10 proffesion + 14x Etheral Catalyst + [Spellbaton of Meditation]. 17 h. 55 m. 420xp.
[Northern Lords' Scepter]: lvl8 profession + 8x Etheral Essence + [Spellcharge of Life]. 12 h. 55 m. 280xp.
[Ent's Enchanted Staff]: lvl4 profession + 2x Etheral Essence + [Spellstaff of Meditation]. 6 h. 110xp.
===== Ranged weapon======
[crossbow of the full moon]: lvl6 profession + 6x Ethereal catalysts + [arbalest of bodyguard]. 8 h. 40 m. 180xp.
[Ents enchanted bow]: lvl4 profession + 2x Ethereal catalysts + [composite bow]. 6h. 110xp.
[Northern lords bow]: lvl8 profession + 10x Ethereal catalysts + [ash-tree bow]. 12 h 25 m. 280xp.
===== Cloth armor =====
[Gauntlets of the subterranean lord]: lvl13 profession + 11x Ethereal essence + [flame bracers]. 1 d 7 h. 720xp.
[Mass collection of advanced resources]: lvl10 profession + 8x composite essence. 12 h. 330xp.
===== Light armor =====
[Northern lords bracelets]: lvl8 profession + 6x Ethereal essence + [adventurers bracelets]. 12 h 25m. 280xp.
[Helmet of the subterranean lord][deep lords helmet]: lvl13 profession + 11x Ethereal essence + [elemental helm]. 1 d 7 h. 720xp.
===== Heavy armor =====
[Cuirass of the subterranean lord]: lvl14 profession + 12x Ethereal essence + [inferno cuirass]. 1 d 13 h. 850xp.
[Northern lords gauntlets]: lvl8 profession + 6x Ethereal essence + [mighty mittens]. 12 h 25 m. 280xp.
[Northern lords treads]: lvl9 profession + 7x Ethereal essence + [mighty treads]. 14 h 55 m. 340xp.