To fix that problem go into weapontypes.js open its and Search for Bows you will see this
// Bows
case 0x13B1: //bow
case 0x13B2: //bow
case 0x26C2: //composite bow - AoS
case 0x26CC: //composite bow - AoS
case 0x2571: //horseman's bow - LBR
weaponType = "BOWS"; break;
// Crossbows
case 0x0F4F: //crossbow
case 0x0F50: //crossbow
case 0x13FC: //heavy crossbow
case 0x13FD: //heavy crossbow
case 0x26C3: //repeating crossbow - AoS
case 0x26CD: //repeating crossbow - AoS
case 0x27A5: //yumi - SE
case 0x27F0: //yumi - SE
//case 0x27AA: //fukiya - SE - Blowgun, uses Dart ammo (0x2806 or 0x2804)
//case 0x27F5: //fukiya - SE - Blowgun, uses Dart ammo (0x2806 or 0x2804)
weaponType = "XBOWS"; break;
Add in the ids and name of your new bows that will fix all problems with ML and SE bows not less you got lastest build that has it added
