Jax

Jax is an NPC located near the in the  at  who sells arrow-related items to the player.

Quest
After first talking to Jax, the player can go in the room to his left and start a shooting quest. The player must remain on the elevated pressure plate the entire time whilst shooting at the s around the room. After completing the first quest, the player will gain access to Jax's shop. After that, the time to complete a round of shooting all the targets gets shorter, but allows players to purchase better Arrows from Jax's shop. After completing all 3 quests, Practice Mode will be unlocked, which tests how fast the player can shoot all targets.

If the player can shoots all targets under, they can obtain Jax's Abiphone contact. Otherwise, they will have to pay for it.

Trivia

 * Jax's skin resembles a Fletcher Plains Villager from vanilla Minecraft.