First pass on porting Baymining. Compiles, not playable, do not merge alone.

code/modules/mob/living/carbon/human/alien/alien_powers.dm

@@ -35,7 +35,7 @@
 			return
 
 	if(P.stored_plasma < cost)
-		src << "\red You don't have enough phoron stored to do that."
+		src << "\red You don't have enough plasma stored to do that."
 		return 0
 
 	if(needs_foundation)

code/modules/mob/living/carbon/human/species.dm

@@ -42,7 +42,7 @@
 	var/death_message = "seizes up and falls limp, their eyes dead and lifeless..."
 
 	var/breath_type = "oxygen"   // Non-oxygen gas breathed, if any.
-	var/poison_type = "phoron"   // Poisonous air.
+	var/poison_type = "plasma"   // Poisonous air.
 	var/exhale_type = "carbon_dioxide"      // Exhaled gas type.
 
 	var/total_health = 100  //Point at which the mob will enter crit.

code/modules/mob/living/carbon/species.dm

@@ -18,7 +18,7 @@
 	var/mutantrace               // Safeguard due to old code.
 
 	var/breath_type = "oxygen"   // Non-oxygen gas breathed, if any.
-	var/poison_type = "plasma"   // Poisonous air.
+	var/poison_type = "phoron"   // Poisonous air.
 	var/exhale_type = "carbon_dioxide"      // Exhaled gas type.
 
 	var/cold_level_1 = 260  // Cold damage level 1 below this point.