1.- Some splells and abilities still make reference to cutting, blut and pierce damage:

<SpellDef InternalName="GiftOfIron">
<DisplayName>Gift of Iron</DisplayName>
<Description>All allied units have their Defense raised by 5 (+2 per earth shard).</Description>
<FormattedDescription>All allied units have their Cutting and Pierce Defense raised by %d.</FormattedDescription>

<SpellDef InternalName="Riptide">
<DisplayName>Riptide</DisplayName>
<Description>Summon a wave that does 8 blunt damage (+2 per water shard) to 3 adjacent enemies.</Description>
<FormattedDescription>Summon a wave that does %d blunt damage to 3 adjacent enemies.</FormattedDescription>

<SpellDef InternalName="HurlBoulder">
<DisplayName>Hurl Boulder</DisplayName>
<Description>Launches a boulder for 8 blunt damage (+1 per earth shard).</Description>
<FormattedDescription>Launches a boulder for %d blunt damage.</FormattedDescription>

<SpellDef InternalName="HurlBoulder_Ability">
<DisplayName>Hurl Boulder</DisplayName>
<Description>Launches a boulder for 8 blunt damage (+1 per level).</Description>
<FormattedDescription>Launches a boulder for %d blunt damage.</FormattedDescription>

<SpellDef InternalName="HurlBoulder_Adept">
<DisplayName>Hurl Boulder</DisplayName>
<Description>Launches a boulder for 8 blunt damage (+1 per earth shard).</Description>
<FormattedDescription>Launches a boulder for %d blunt damage.</FormattedDescription>

2.- Also I see that internaly all physical damage types have been coverted to pierce. It´s probably better to conver it to physical for clarity.