diff --git a/hooks.asm b/hooks.asm
index 4578028..96b8d0d 100755
--- a/hooks.asm
+++ b/hooks.asm
@@ -3095,3 +3095,9 @@ NOP #14 : +
 
 org $08E073 ; LDA.b #$0E : STA.b $10
 JSL FluteMap
+
+org $07A329
+JSL UseShovel
+BCS +
+RTS
+NOP #4 : +
diff --git a/trolls.asm b/trolls.asm
index 0784ff0..c8d7042 100644
--- a/trolls.asm
+++ b/trolls.asm
@@ -68,3 +68,21 @@ FluteMap:
 	LDA.b #$0E
 	STA.b $10
 	RTL
+
+UseShovel:
+	LDA.b $1B
+	BEQ .normal
+.indoors
+	REP #$20
+	LDA.w #$0200
+	STA.w $03F5
+	SEP #$20
+	CLC
+	RTL
+.normal
+	LDA.l $07A310
+	STA.b $3D
+	STZ.w $030D
+	STZ.w $0300
+	SEC
+	RTL