enum ConstructionMaterialType

used to guide action sound selection, mostly. Could be also used for particles and stuff, if need be

Name	Value
`MATERIAL_NONE`	`0`
`MATERIAL_LOG`	`1`
`MATERIAL_WOOD`	`2`
`MATERIAL_STAIRS`	`3`
`MATERIAL_METAL`	`4`
`MATERIAL_WIRE`	`5`
`MATERIAL_BRICK`	`6`
`MATERIAL_RUBBLE`	`7`