function buyAccesory(uint256 nftId, uint256 itemId) external notPaused {
  require(itemExists(itemId), "This item doesn't exist");
  uint256 amount = itemPrice[itemId];
  require(
    ownerOf(nftId) == msg.sender ||
      careTaker[nftId][ownerOf(nftId)] == msg.sender,
    "You must own the vNFT or be a care taker to buy items"
  );
  // require(isVnftAlive(nftId), "Your vNFT is dead");
  uint256 amountToBurn = amount.mul(burnPercentage).div(100);

  if (!isVnftAlive(nftId)) {
    vnftScore[nftId] = itemPoints[itemId];
    timeUntilStarving[nftId] = block.timestamp.add(itemTimeExtension[itemId]);
  } else {
    //recalculate timeUntilStarving.
    timeUntilStarving[nftId] = block.timestamp.add(itemTimeExtension[itemId]);
    vnftScore[nftId] = vnftScore[nftId].add(itemPoints[itemId]);
  }
  // burn 90% so they go back to community mining and staking, and send 10% to devs

  if (devAllocation <= maxDevAllocation) {
    devAllocation = devAllocation.add(amount.sub(amountToBurn));
    muse.transferFrom(msg.sender, address(this), amount);
    // burn 90% of token, 10% stay for dev and community fund
    muse.burn(amountToBurn);
  } else {
    muse.burnFrom(msg.sender, amount);
  }
  emit VnftConsumed(nftId, msg.sender, itemId);
}