diff --git a/src/Modules/Build.lua b/src/Modules/Build.lua
index 1fc6bed13f..29b781087b 100644
--- a/src/Modules/Build.lua
+++ b/src/Modules/Build.lua
@@ -1578,6 +1578,17 @@ function buildMode:AddDisplayStatList(statList, actor)
 	if actor.output.VixenModeNoVixenGlovesWarn then
 		InsertIfNew(self.controls.warnings.lines, "Vixen's calculation mode for Doom Blast is selected but you do not have Vixen's Entrapment Embroidered Gloves equipped")
 	end
+
+	do
+		local aspectCount = 0
+		aspectCount = aspectCount + (actor.output.CrabBarriersMax > 0 and actor.output.CrabBarriers > 0 and 1 or 0)
+		aspectCount = aspectCount + (aspectCount < 2 and actor.modDB:Flag(nil, "Condition:AspectOfTheSpiderActive") and 1 or 0)
+		aspectCount = aspectCount + (aspectCount < 2 and (actor.modDB:Flag(nil, "Condition:CatsAgilityActive") or actor.modDB:Flag(nil, "Condition:CatsStealthActive")) and 1 or 0)
+		aspectCount = aspectCount + (aspectCount < 2 and (actor.modDB:Flag(nil, "Condition:AviansFlightActive") or actor.modDB:Flag(nil, "Condition:AviansMightActive")) and 1 or 0)
+		if aspectCount > 1 then
+			InsertIfNew(self.controls.warnings.lines, "You have more than one Aspect skill active")
+		end
+	end
 end
 
 function buildMode:InsertItemWarnings()
diff --git a/src/Modules/ConfigOptions.lua b/src/Modules/ConfigOptions.lua
index e732a359fb..fdb4bf38ed 100644
--- a/src/Modules/ConfigOptions.lua
+++ b/src/Modules/ConfigOptions.lua
@@ -268,6 +268,9 @@ return {
 	{ label = "Aspect of the Spider:", ifSkill = "Aspect of the Spider" },
 	{ var = "aspectOfTheSpiderWebStacks", type = "count", label = "# of Spider's Web Stacks:", ifSkill = "Aspect of the Spider", apply = function(val, modList, enemyModList)
 		modList:NewMod("ExtraSkillMod", "LIST", { mod = modLib.createMod("Multiplier:SpiderWebApplyStack", "BASE", val) }, "Config", { type = "SkillName", skillName = "Aspect of the Spider" })
+		if val > 0 then
+			modList:NewMod("Condition:AspectOfTheSpiderActive", "FLAG", true, "Config")
+		end
 	end },
 	{ label = "Banner Skills:", ifSkill = { "Dread Banner", "War Banner", "Defiance Banner" } },
 	{ var = "bannerPlanted", type = "check", label = "Is Banner Planted?", ifSkill = { "Dread Banner", "War Banner", "Defiance Banner" }, apply = function(val, modList, enemyModList)