VPW2 Guardrails

I wonder if some of these textures are overlays.
use this code in AKI Hall/Korakuen
81046BDE 0729
81046BEA 0729
and you'll notice that the Kawasaki guardrail graphic is overlaid on top
of the normal guardrail graphic.
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Normal Style textures 1: 80046BDC
80046BDC [0000] - 
80046BDE [0563] - Lower Left Bottom Guardrail Texture 1
80046BE0 [0563] - Lower Right Bottom Guardrail Texture 1
80046BE2 [055F] - Bottom Left Crowd Arms Texture 1
80046BE4 [055F] - Bottom Right Crowd Arms Texture 1
80046BE6 [0000] - 

Normal Style textures 2: 80046BE8
80046BE8 [0000] - 
80046BEA [0563] - Lower Left Bottom Guardrail Texture 2
80046BEC [0563] - Lower Right Bottom Guardrail Texture 2
80046BEE [0561] - Bottom Left Crowd Arms Texture 2
80046BF0 [0561] - Bottom Right Crowd Arms Texture 2
80046BF2 [0000] -  

Kawasaki Style textures 1: 80046BF4
80046BF4 [0000] - 
80046BF6 [0729] - Kawasaki Lower Left Bottom Guardrail Texture 1
80046BF8 [0729] - Kawasaki Lower Right Bottom Guardrail Texture 1
80046BFA [055F] - Bottom Left Crowd Arms Texture 1
80046BFC [055F] - Bottom Right Crowd Arms Texture 1
80046BFE [0000] - 

Kawasaki Style textures 2: 80046C00
80046C00 [0000] - 
80046C02 [0729] - Kawasaki Lower Left Bottom Guardrail Texture 2
80046C04 [0729] - Kawasaki Lower Right Bottom Guardrail Texture 2
80046C06 [0561] - Bottom Left Crowd Arms Texture 2
80046C08 [0561] - Bottom Right Crowd Arms Texture 2
80046C0A [0000] - 

Dome Road Style textures 1: 80046C0C
80046C0C [0000] - 
80046C0E [0000] - 
80046C10 [0000] - 
80046C12 [055F] - Bottom Left Crowd Arms Texture 1
80046C14 [055F] - Bottom Right Crowd Arms Texture 1
80046C16 [0000] - 

Dome Road Style textures 2: 80046C18
80046C18 [0000] - 
80046C1A [0000] - 
80046C1C [0000] - 
80046C1E [0561] - Bottom Left Crowd Arms Texture 2
80046C20 [0561] - Bottom Right Crowd Arms Texture 2
80046C22 [0000] - 

?????????????????
80046C24 [0548] - 
80046C26 [0548] - 
80046C28 [0548] - 
80046C2A [0548] - 
80046C2C [0548] - 
80046C2E [0000] - 

Arena Zero textures 1: 80046C30
80046C30 [0000]
80046C32 [0000]
80046C34 [0000]
80046C36 [0000]
80046C38 [0000]
80046C3A [0000]

Arena Zero textures 2: 80046C3C
80046C3C [0000]
80046C40 [0000]
80046C42 [0000]
80046C44 [0000]
80046C46 [0000]