diff --git a/LEGO1/define.cpp b/LEGO1/define.cpp
index acd811a8..df34b3a2 100644
--- a/LEGO1/define.cpp
+++ b/LEGO1/define.cpp
@@ -1,14 +1,16 @@
 #include "define.h"
 
 // GLOBAL: LEGO1 0x1010141c
-MxU32 g_mxcoreCount[101] = {0,     -6643, -5643, -5058, -4643, -4321, -4058, -3836, -3643, -3473, -3321, -3184, -3058,
-							-2943, -2836, -2736, -2643, -2556, -2473, -2395, -2321, -2251, -2184, -2120, -2058, -2000,
-							-1943, -1888, -1836, -1785, -1736, -1689, -1643, -1599, -1556, -1514, -1473, -1434, -1395,
-							-1358, -1321, -1286, -1251, -1217, -1184, -1152, -1120, -1089, -1058, -1029, -1000, -971,
-							-943,  -915,  -888,  -862,  -836,  -810,  -785,  -761,  -736,  -713,  -689,  -666,  -643,
-							-621,  -599,  -577,  -556,  -535,  -514,  -494,  -473,  -454,  -434,  -415,  -395,  -377,
-							-358,  -340,  -321,  -304,  -286,  -268,  -251,  -234,  -217,  -200,  -184,  -168,  -152,
-							-136,  -120,  -104,  -89,   -74,   -58,   -43,   -29,   -14,   0};
+MxS32 g_mxcoreCount[101] = {
+        0,     -6643, -5643, -5058, -4643, -4321, -4058, -3836, -3643, -3473, -3321, -3184, -3058,
+        -2943, -2836, -2736, -2643, -2556, -2473, -2395, -2321, -2251, -2184, -2120, -2058, -2000,
+        -1943, -1888, -1836, -1785, -1736, -1689, -1643, -1599, -1556, -1514, -1473, -1434, -1395,
+        -1358, -1321, -1286, -1251, -1217, -1184, -1152, -1120, -1089, -1058, -1029, -1000, -971,
+        -943,  -915,  -888,  -862,  -836,  -810,  -785,  -761,  -736,  -713,  -689,  -666,  -643,
+        -621,  -599,  -577,  -556,  -535,  -514,  -494,  -473,  -454,  -434,  -415,  -395,  -377,
+        -358,  -340,  -321,  -304,  -286,  -268,  -251,  -234,  -217,  -200,  -184,  -168,  -152,
+        -136,  -120,  -104,  -89,   -74,   -58,   -43,   -29,   -14,   0
+};
 
 // GLOBAL: LEGO1 0x10101eac
 const char* g_parseExtraTokens = ":;";
diff --git a/LEGO1/define.h b/LEGO1/define.h
index 45a536a9..d45d02c3 100644
--- a/LEGO1/define.h
+++ b/LEGO1/define.h
@@ -3,7 +3,7 @@
 
 #include "mxtypes.h"
 
-extern MxU32 g_mxcoreCount[101];
+extern MxS32 g_mxcoreCount[101];
 extern const char* g_parseExtraTokens;
 extern const char* g_strWORLD;
 extern const char* g_strSOUND;
diff --git a/LEGO1/mxcore.cpp b/LEGO1/mxcore.cpp
index 18c37597..18240031 100644
--- a/LEGO1/mxcore.cpp
+++ b/LEGO1/mxcore.cpp
@@ -11,7 +11,7 @@ MxResult MxCore::Tickle()
 // FUNCTION: LEGO1 0x100ae1a0
 MxCore::MxCore()
 {
-	m_id = g_mxcoreCount[0];
+	m_id = (MxU32)g_mxcoreCount[0];
 	g_mxcoreCount[0]++;
 }