Effects of the "Smoothing groups" buttons :
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- 1 : Grip to 1  
- 2 : Grip to 2		
- 3 : Grip to 3
- 4 : Grip to 4
- 5 : Grip to 5
- 6 : Grip to 6		
- 7 : Grip to 7
- 8 : Grip to 255 (minimum)		

If nothing marked off : Grip to 0 (maximum)

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- 9 : Wall
-10 : Decoration

If nothing marked off : Road

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-11 : Invisible texture

If nothing marked off : visible texture 

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-12 : Two faced texture

If nothing marked off : one faced texture

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-13 : Black=transparent

If nothing marked off : Black=Black

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-14 : Dural effect

If nothing marked off : no dural

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-15 : Reflect zone 1  (Glide mode only)
-16 : Reflect zone 2  (Glide mode only)
-17 : Reflect zone 3  (Glide mode only)
-18 : Reflect zone 4  (Glide mode only)
-19 : Reflect zone 5  (Glide mode only)
-20 : Reflect zone 6  (Glide mode only)
-21 : Reflect zone 7  (Glide mode only)
-22 : Reflect zone 8  (Glide mode only)

If nothing marked off : no reflects

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23 -> 31 : Animated texture affectation

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- 32 : MUST BE MARKED OFF FOR ALL POLYGONALS