Homing Arrow

RWR Distance Indicator  
Each tick is about 333 units, detection range 3000 units  
Optimized drag for homing arrow model  
Telescope Rangefinder  
New L key `Telescope Measurement`  
Range 0.3s: Fires a white laser from the right side of the scope frame toward the target block, then shows `[x,y,z]` and `[xxM]` at the edge of the scope frame  
Laser is only visible with night vision  
Data is not saved, will clear when you release the telescope