Placeholder API support is now live!
you can use all these placeholders in any plugin that supports PlaceholderAPI ( 2.10.0 version or later)

• %weight-rpg_current_weight% Shows the current weight of the player.
  
• %weight-rpg_max_weight% Shows the max weight that a player could have.
  
• %weight-rpg_armor_weight% Shows the armor weight of the player.
  
• %weight-rpg_item_in_main_hand% Shows the weight of the item in the main hand.
  
• %weight-rpg_item_in_second_hand% Shows the weight of the item in the second hand.
  
• %weight-rpg_weight_level1% Shows the value of level 1.
  
• %weight-rpg_weight_level2% Shows the value of level 2.
  
• %weight-rpg_weight_level3% Shows the value of level 3.