Grappling Hook as an Improvised Weapon : r/UnearthedArcana

Rule Variant: Alternate Weapons v2.0 - Now with reworked spells! : r/ UnearthedArcana

Monk Subclass - Way of the Mountain : r/UnearthedArcana

Steampunk Compendium PDF

Exotic Weaponry: 8 new weapons for 5E including the Lasso, Harpoon, and Bolas : r/UnearthedArcana

Unofficial Rules Cyclopedia Companion

Rule Variant: Alternate Weapons v2.0 - Now with reworked spells! : r/ UnearthedArcana

Unofficial Rules Cyclopedia Companion

Wrist-Mounted Grappling Hook 1.1 A wacky, but versatile maneuverability item for those who dream of stylish exploration : r/UnearthedArcana

Giant in the Playground Forums

Realism of the Grappling Hook – The SMCC Beacon

Premium 2nd Edition Advanced Dungeons & Dragons Player's Handbook [Hardcover ed.] 0786964456, 9780786964451

4 Ways to Make a Grappling Hook - wikiHow