diff --git a/engine/client/keys.c b/engine/client/keys.c
index 176db031..440e7888 100644
--- a/engine/client/keys.c
+++ b/engine/client/keys.c
@@ -322,6 +322,16 @@ keyname_t keynames[] =
 	{"GP_RTHUMB_LEFT",	K_GP_RIGHT_THUMB_LEFT},
 	{"GP_RTHUMB_RIGHT",	K_GP_RIGHT_THUMB_RIGHT},
 
+#ifdef Q2BSPS
+	//kingpin compat
+	{"ESC",				K_ESCAPE},
+	{"B_SPACE",			K_BACKSPACE},
+	{"U_ARROW",			K_UPARROW},
+	{"D_ARROW",			K_DOWNARROW},
+	{"L_ARROW",			K_LEFTARROW},
+	{"R_ARROW",			K_RIGHTARROW},
+#endif
+
 #ifndef QUAKETC
 	//dp compat
 	{"X360_DPAD_UP",			K_GP_DPAD_UP},
diff --git a/engine/common/bspfile.h b/engine/common/bspfile.h
index efd00671..96c84f7e 100644
--- a/engine/common/bspfile.h
+++ b/engine/common/bspfile.h
@@ -639,8 +639,15 @@ typedef struct
 #define TI_TRANS66		0x20
 #define	TI_FLOWING		0x40	// scroll towards angle
 #define	TI_NODRAW		0x80	// don't bother referencing the texture
+//#define	TI_HINT			0x100	// handled by tools, engine can ignore.
+//#define	TI_SKIP			0x200	// handled by tools, engine can ignore.
 
-#define	TI_ALPHATEST	0x100
+//#define TI_KINGPIN_SPECULAR	0x400
+//#define TI_KINGPIN_DIFFUSE	0x800
+#define TI_KINGPIN_ALPHATEST	0x1000	//regular alphatest
+//#define TI_KINGPIN_MIRROR		0x2000
+//#define TI_KINGPIN_WNDW33		0x4000
+//#define TI_KINGPIN_WNDW64		0x8000
 
 //Surface flags
 //#define Q3SURFACEFLAG_NODAMAGE	0x1		// never give falling damage
diff --git a/engine/common/gl_q2bsp.c b/engine/common/gl_q2bsp.c
index e25f21e0..ce5a0574 100644
--- a/engine/common/gl_q2bsp.c
+++ b/engine/common/gl_q2bsp.c
@@ -1438,6 +1438,8 @@ static qboolean CModQ2_LoadTexInfo (model_t *mod, qbyte *mod_base, lump_t *l, ch
 			Q_strncatz(sname, "#ALPHA=0.66", sizeof(sname));
 		else if (out->flags & TI_TRANS33)
 			Q_strncatz(sname, "#ALPHA=0.33", sizeof(sname));
+		else if (out->flags & TI_KINGPIN_ALPHATEST) //kingpin...
+			Q_strncatz(sname, "#MASK=0.666#MASKLT", sizeof(sname));
 		else if (out->flags & (TI_WARP))
 			Q_strncatz(sname, "#ALPHA=1", sizeof(sname));
 		if (in->nexttexinfo != -1)	//used to ensure non-looping and looping don't conflict and get confused.