diff --git a/assets/item_bullets.png b/assets/item_bullets.png
index 15ac144..63a4361 100644
Binary files a/assets/item_bullets.png and b/assets/item_bullets.png differ
diff --git a/assets/item_health.png b/assets/item_health.png
index 38488fd..2752781 100644
Binary files a/assets/item_health.png and b/assets/item_health.png differ
diff --git a/assets/item_plasma.png b/assets/item_plasma.png
index dfd940c..0968c39 100644
Binary files a/assets/item_plasma.png and b/assets/item_plasma.png differ
diff --git a/assets/item_tree.png b/assets/item_tree.png
index 7d33770..2ef5c17 100644
Binary files a/assets/item_tree.png and b/assets/item_tree.png differ
diff --git a/images.h b/images.h
index f331790..69fed44 100644
--- a/images.h
+++ b/images.h
@@ -392,44 +392,45 @@ SFG_PROGRAM_MEMORY uint8_t SFG_itemSprites[13 * SFG_TEXTURE_STORE_SIZE] =
 34,34,34,34,36,175,251,0,0,0,0,0,0,4,64,0,0,0,0,0,0,191,0,0,0,0,0,0,0,0,0,0,0,0,
 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
 , // 1, health
-175,7,73,6,174,5,69,4,71,53,3,93,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+175,7,5,2,94,6,0,69,53,71,4,93,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
-0,0,0,0,0,0,0,0,0,0,34,34,32,0,2,34,34,32,0,0,0,0,0,0,0,2,17,17,18,34,33,17,17,
-18,0,0,0,0,0,0,0,33,19,51,49,17,19,51,51,53,32,0,0,0,0,0,2,17,54,102,102,102,
-102,102,102,51,162,0,0,0,0,0,2,85,102,89,89,89,89,89,86,101,162,0,0,0,0,0,2,85,
-101,149,149,149,149,149,148,101,162,0,0,0,0,0,34,19,129,17,17,17,17,17,52,131,
-114,0,0,0,0,2,90,19,131,17,17,17,17,17,20,131,114,0,0,0,0,2,42,19,129,20,68,68,
-68,177,52,131,114,0,0,0,0,2,2,19,131,20,68,68,68,177,20,133,114,0,0,0,0,2,2,161,
-129,49,49,75,17,49,52,135,32,0,0,0,0,2,0,33,131,19,17,75,19,19,20,135,32,0,0,0,
-0,2,0,33,129,49,49,75,17,49,52,135,32,0,0,0,0,2,2,161,131,19,17,75,19,19,20,135,
-32,0,0,0,0,2,2,19,129,20,68,68,68,177,52,133,114,0,0,0,0,2,42,19,131,20,68,68,
-68,177,20,131,114,0,0,0,0,2,90,19,129,17,17,17,17,17,52,131,114,0,0,0,0,0,34,19,
-131,17,17,17,17,17,20,131,114,0,0,0,0,0,2,85,105,89,89,89,89,89,84,101,162,0,0,
-0,0,0,2,85,102,149,149,149,149,149,150,101,162,0,0,0,0,0,2,19,54,102,102,102,
-102,102,102,53,114,0,0,0,0,0,0,37,51,51,87,119,117,51,51,87,32,0,0,0,0,0,0,2,
-119,119,114,34,39,119,119,114,0,0,0,0,0,0,0,0,34,34,32,0,2,34,34,32,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,51,51,48,0,3,51,51,48,0,0,0,0,0,0,0,3,19,49,19,51,49,19,49,19,
+0,0,0,0,0,0,0,49,18,37,81,187,21,82,37,90,48,0,0,0,0,0,3,17,87,119,119,68,119,
+119,119,82,54,0,0,0,0,0,3,34,119,40,40,68,40,40,39,114,166,0,0,0,0,0,3,34,114,
+130,130,136,130,130,132,117,38,0,0,0,0,0,51,21,145,17,17,136,17,17,84,149,86,0,
+0,0,0,3,34,37,149,17,17,136,17,17,20,149,38,0,0,0,0,3,108,40,145,20,68,68,68,
+177,84,146,166,0,0,0,0,3,3,34,149,20,68,68,68,177,20,146,54,0,0,0,0,3,3,194,145,
+81,81,75,17,81,84,154,96,0,0,0,0,3,0,50,149,21,17,75,21,21,20,154,96,0,0,0,0,3,
+0,50,145,81,81,75,17,81,84,154,96,0,0,0,0,3,3,194,149,21,17,75,21,21,20,154,96,
+0,0,0,0,3,3,34,145,20,68,68,68,177,84,146,54,0,0,0,0,3,108,40,149,20,68,68,68,
+177,20,146,166,0,0,0,0,6,34,37,145,17,17,136,17,17,84,149,38,0,0,0,0,0,102,21,
+149,17,17,136,17,17,20,149,86,0,0,0,0,0,3,34,120,40,40,136,40,40,36,117,38,0,0,
+0,0,0,3,34,119,130,130,68,130,130,135,114,166,0,0,0,0,0,3,21,87,119,119,68,119,
+119,119,82,54,0,0,0,0,0,0,98,82,37,42,187,162,82,37,42,96,0,0,0,0,0,0,6,163,58,
+166,102,106,163,58,166,0,0,0,0,0,0,0,0,102,102,96,0,6,102,102,96,0,0,0,0,0,0,0,
 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
-0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
 , // 2, ammo: bullets
-175,124,168,112,125,5,194,21,19,17,113,190,2,3,4,23,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
-0,0,0,0,0,0,0,0,0,0,0,0,0,0,51,51,51,0,0,0,0,0,0,0,0,0,0,0,0,51,136,200,211,0,0,
-0,0,0,0,0,0,0,0,0,3,120,119,215,195,32,0,0,0,0,2,34,34,34,34,34,35,51,51,51,54,
-32,0,0,0,0,33,102,102,102,106,102,102,238,230,102,22,32,0,0,0,0,36,17,17,51,58,
-102,102,238,230,102,22,32,0,0,0,0,36,17,51,136,202,102,102,238,230,102,22,32,0,
-0,0,0,36,19,120,119,218,68,68,255,244,68,70,32,0,0,0,0,36,17,34,51,58,65,17,85,
-81,17,65,32,0,0,0,0,36,17,51,136,202,65,17,85,81,17,65,32,0,0,0,0,36,19,120,119,
-218,65,17,91,177,17,65,32,0,0,0,0,36,17,57,127,90,65,17,187,81,17,65,32,0,0,0,0,
-36,17,56,153,154,65,17,181,81,17,65,32,0,0,0,0,36,19,120,119,218,65,17,91,81,22,
-22,32,0,0,0,0,36,17,56,153,154,65,17,187,182,51,51,50,0,0,0,0,36,17,57,136,202,
-65,17,85,51,136,200,194,0,0,0,0,36,19,120,119,218,65,17,83,120,119,215,210,0,0,
-0,0,36,17,57,127,90,65,17,187,57,255,95,82,0,0,0,0,36,17,57,136,202,65,17,85,
-177,153,147,50,0,0,0,0,36,19,120,119,218,65,17,91,177,19,204,210,0,0,0,0,36,17,
-57,127,90,65,17,181,177,19,247,130,0,0,0,0,36,19,136,153,154,65,17,181,81,25,93,
-194,0,0,0,0,36,17,57,136,202,65,17,91,177,25,247,130,0,0,0,0,36,19,120,119,218,
-65,17,91,81,17,151,130,0,0,0,0,2,34,51,127,90,65,17,187,177,17,152,32,0,0,0,0,0,
-0,0,34,42,65,17,85,81,17,67,32,0,0,0,0,0,0,0,0,2,65,17,85,81,17,65,32,0,0,0,0,0,
-0,0,0,2,34,34,34,34,34,65,32,0,0,0,0,0,0,0,0,0,0,0,0,0,0,34,32,0,0,0,0,0,0,0,0,
-0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+175,124,168,125,2,5,21,194,19,17,112,113,190,3,4,23,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,170,170,170,0,0,0,0,0,0,0,0,0,0,0,0,170,136,72,218,
+0,0,0,0,0,2,34,34,34,34,32,10,104,102,214,73,32,0,0,0,0,34,119,119,119,119,34,
+36,68,68,68,71,32,0,0,0,0,33,17,17,17,25,183,119,238,231,119,23,32,0,0,0,0,35,
+17,17,20,68,183,119,238,231,119,23,32,0,0,0,0,35,17,20,72,132,183,119,238,231,
+119,23,32,0,0,0,0,35,17,70,134,109,179,51,255,243,51,49,32,0,0,0,0,35,17,20,74,
+170,179,119,85,81,17,49,32,0,0,0,0,35,17,26,168,132,179,113,85,81,17,49,32,0,0,
+0,0,35,17,70,134,109,179,113,92,193,17,49,32,0,0,0,0,35,17,26,150,245,179,17,
+204,81,17,49,32,0,0,0,0,35,17,20,137,153,179,17,197,81,17,49,32,0,0,0,0,35,17,
+70,134,109,179,17,92,81,23,23,32,0,0,0,0,35,17,26,137,153,179,17,204,199,68,68,
+66,0,0,0,0,35,17,20,152,132,179,17,85,68,136,72,66,0,0,0,0,35,17,70,134,109,179,
+17,84,104,102,214,210,0,0,0,0,35,17,26,150,245,179,17,204,73,255,95,82,0,0,0,0,
+35,17,20,152,132,179,17,85,193,153,154,162,0,0,0,0,35,17,70,134,109,179,17,92,
+193,20,68,210,0,0,0,0,35,17,26,150,245,179,17,197,193,20,246,130,0,0,0,0,35,17,
+72,137,153,179,17,197,81,20,93,66,0,0,0,0,35,17,26,152,132,179,17,92,193,25,246,
+130,0,0,0,0,35,17,166,134,109,179,17,92,81,17,150,130,0,0,0,0,2,34,42,166,245,
+179,17,204,193,17,152,32,0,0,0,0,0,0,0,2,34,179,17,85,81,17,58,32,0,0,0,0,0,0,0,
+0,0,35,17,85,81,17,49,32,0,0,0,0,0,0,0,0,0,34,34,153,146,34,49,32,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,34,32,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0
 , // 3, ammo: rockets
 175,1,117,120,30,3,33,82,5,98,101,102,2,178,174,4,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
 0,0,0,0,0,0,0,0,0,0,0,17,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,204,16,0,0,0,0,0,0,0,0,0,
@@ -452,47 +453,48 @@ SFG_PROGRAM_MEMORY uint8_t SFG_itemSprites[13 * SFG_TEXTURE_STORE_SIZE] =
 1,145,28,188,0,0,0,0,0,0,0,0,0,0,0,0,0,17,16,192,0,0,0,0,0,0,0,0,0,0,0,0,0,17,0,
 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
 , // 4, ammo: plasma
-175,0,6,2,4,5,206,7,205,142,207,116,62,1,115,201,0,0,0,0,17,17,17,17,17,17,0,1,
-16,0,0,0,0,0,0,1,52,66,66,66,68,67,16,22,97,0,0,0,0,0,0,19,67,17,17,17,17,52,17,
-24,129,17,17,16,0,0,1,52,49,15,255,17,243,17,221,21,65,221,61,16,0,0,1,67,16,
-250,104,143,52,51,51,53,67,61,67,16,0,0,1,65,1,166,136,190,53,68,68,67,52,67,84,
-16,0,0,1,65,1,166,136,187,53,68,68,68,68,67,84,16,0,0,1,65,1,166,104,190,50,85,
-85,85,85,84,37,16,0,0,1,65,0,54,102,104,50,85,85,85,85,84,37,16,0,0,1,65,0,243,
-51,51,247,34,34,34,34,37,114,16,0,0,0,17,1,104,187,190,55,34,194,44,46,230,114,
-16,0,0,1,17,1,166,136,139,55,34,146,41,46,138,114,16,0,0,0,17,1,166,104,142,55,
-34,146,156,46,138,114,16,0,0,1,17,0,54,102,104,55,204,153,194,40,170,114,16,0,0,
-0,17,0,243,51,51,247,201,34,34,34,37,114,16,0,0,1,17,1,104,187,190,55,34,44,44,
-34,37,114,16,0,0,0,17,1,166,136,187,55,41,41,41,34,37,114,16,0,0,1,17,1,166,104,
-190,55,41,41,41,34,37,114,16,0,0,0,17,0,54,102,104,55,44,41,146,34,37,114,16,0,
-0,1,17,0,243,51,51,247,34,34,44,34,37,114,16,0,0,0,17,1,104,187,190,55,34,146,
-41,34,37,114,16,0,0,1,17,1,166,136,187,55,34,146,146,34,37,114,16,0,0,1,65,1,
-166,104,190,55,34,153,41,34,37,114,16,0,0,1,65,0,54,102,104,55,201,34,34,34,37,
-114,16,0,0,1,65,0,243,51,51,247,146,194,34,36,37,114,16,0,0,1,65,1,104,187,190,
-55,34,146,146,37,37,114,16,0,0,1,65,1,166,136,187,55,34,146,201,36,37,114,16,0,
-0,1,67,17,166,104,136,55,34,153,34,34,37,114,16,0,0,1,52,61,54,102,104,55,34,34,
-34,34,37,114,16,0,0,0,19,67,29,221,221,245,85,85,85,85,84,84,16,0,0,0,1,52,66,
-66,66,67,51,17,19,49,17,17,16,0,0,0,0,17,17,17,17,17,17,0,1,16,0,0,0
+175,6,0,2,4,142,206,5,7,62,205,115,207,116,1,201,0,0,0,0,35,51,51,51,51,50,0,3,
+48,0,0,0,0,0,0,3,57,145,145,145,153,147,32,54,99,0,0,0,0,0,0,51,149,34,34,34,34,
+52,34,42,162,34,34,32,0,0,2,57,50,143,255,34,243,34,238,39,66,238,62,32,0,0,3,
+149,40,252,106,175,84,51,51,55,67,62,67,32,0,0,3,146,2,198,170,219,87,68,67,67,
+52,67,116,32,0,0,3,146,2,198,170,221,87,68,67,68,68,67,116,32,0,0,3,146,2,198,
+106,219,81,119,116,55,119,116,23,32,0,0,3,146,0,54,102,106,81,119,119,67,51,51,
+52,32,0,0,3,146,0,251,187,187,184,17,17,17,17,23,67,32,0,0,3,50,2,106,221,219,
+88,17,145,25,27,182,132,32,0,0,2,66,2,198,170,173,88,17,81,21,27,172,132,32,0,0,
+3,50,2,198,106,171,88,17,81,89,27,172,132,32,0,0,2,66,0,54,102,106,88,153,85,
+145,26,204,132,32,0,0,3,50,0,251,187,187,184,149,17,17,17,23,132,32,0,0,2,66,2,
+106,221,219,88,17,25,25,17,23,132,32,0,0,3,50,2,198,170,221,88,21,21,21,17,23,
+132,32,0,0,2,66,2,198,106,219,88,21,21,21,17,23,132,32,0,0,3,50,0,54,102,106,88,
+25,21,81,17,23,132,32,0,0,2,66,0,251,187,187,184,17,17,25,17,23,132,32,0,0,3,50,
+2,106,221,219,88,17,81,21,17,23,132,32,0,0,2,66,2,198,170,221,88,17,81,81,17,23,
+132,32,0,0,3,146,2,198,106,219,88,17,85,21,17,23,132,32,0,0,3,146,0,54,102,106,
+88,149,17,17,17,23,132,32,0,0,3,146,0,251,187,187,184,81,145,17,20,23,132,32,0,
+0,3,146,2,106,221,219,88,17,81,81,23,23,132,32,0,0,3,146,2,198,170,221,88,17,81,
+149,20,23,132,32,0,0,3,149,34,198,106,170,88,17,85,17,17,23,67,32,0,0,2,52,62,
+54,102,106,88,17,17,51,51,51,52,32,0,0,0,35,69,46,238,238,247,119,115,71,119,
+116,116,32,0,0,0,2,52,65,65,65,67,51,34,35,50,34,34,32,0,0,0,0,34,34,34,34,34,
+34,0,2,32,0,0,0
 , // 5, tree
-175,0,5,3,4,196,20,114,2,38,115,17,22,192,37,96,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
-0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,17,0,0,0,1,17,16,0,0,0,0,0,0,0,17,22,36,0,0,0,25,
-153,145,0,0,0,0,0,0,1,36,130,36,0,0,1,153,238,81,0,0,0,0,17,17,1,34,130,36,0,0,
-1,158,229,167,16,0,0,17,153,238,17,34,130,36,0,0,17,158,85,167,16,0,0,25,85,85,
-81,34,131,36,0,1,193,229,90,125,16,1,0,1,21,85,81,34,40,68,1,17,193,229,167,113,
-0,28,16,0,1,218,81,34,72,51,1,204,204,122,119,17,1,193,0,0,25,170,161,36,130,36,
-0,17,204,103,209,241,22,16,0,1,154,173,17,40,34,36,0,0,17,204,59,179,111,16,0,0,
-29,216,129,56,98,36,0,0,0,17,22,51,177,0,0,1,102,51,49,36,134,36,0,0,0,0,1,54,
-61,17,17,28,99,51,177,34,72,52,0,17,17,0,29,214,104,255,182,198,51,187,177,34,
-36,131,1,153,145,17,204,204,198,59,204,51,59,191,241,34,40,36,1,158,87,204,195,
-60,204,204,99,51,191,17,17,34,40,36,25,149,90,115,63,220,204,99,51,191,209,85,
-81,34,36,131,25,229,90,125,241,99,220,63,17,31,182,221,81,34,72,52,30,85,167,
-113,22,61,204,241,209,1,31,99,209,36,134,36,30,90,167,209,102,251,198,29,113,0,
-1,179,49,56,98,36,1,170,125,19,63,28,49,119,16,0,1,251,49,40,34,36,0,23,209,87,
-17,28,177,17,0,0,0,31,177,36,130,36,0,1,21,167,16,22,177,0,0,0,1,145,177,34,72,
-51,0,1,90,125,16,19,16,0,0,1,25,27,49,34,40,68,0,0,17,17,0,23,16,0,0,25,229,211,
-49,34,131,36,0,0,0,0,1,153,17,0,0,1,26,173,49,34,130,36,0,0,0,0,25,238,87,16,0,
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-0,0,0,0,0,0,0
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+59,187,178,0,0,0,0,3,51,49,72,100,72,0,0,3,187,238,113,0,0,0,0,38,98,49,68,100,
+72,0,0,6,190,231,57,16,0,0,34,187,238,33,68,100,72,0,0,34,190,119,57,16,0,0,43,
+119,119,114,100,101,72,0,2,194,231,115,145,16,2,32,1,23,119,114,100,70,136,2,34,
+194,231,57,145,0,44,16,51,49,19,114,68,134,85,2,204,207,147,153,145,2,193,3,51,
+27,51,50,72,100,72,0,17,204,169,34,209,26,16,0,1,179,50,33,70,68,72,0,0,17,207,
+82,37,173,16,0,0,17,38,98,86,164,72,0,0,0,17,26,85,33,98,0,1,170,85,82,72,106,
+72,0,0,0,0,1,90,93,22,17,31,165,85,34,68,134,88,0,51,102,0,29,42,166,221,42,250,
+85,34,33,68,72,101,3,187,183,17,204,246,250,82,255,85,82,45,210,100,70,72,3,190,
+121,111,245,95,207,255,165,85,45,17,18,100,70,72,59,183,115,146,93,223,204,165,
+85,45,17,119,114,68,72,101,59,231,115,146,209,165,44,109,17,29,42,17,50,68,134,
+88,110,119,57,157,218,93,198,209,17,1,29,165,18,72,106,72,30,115,57,157,170,34,
+198,17,145,0,49,37,82,86,164,72,1,51,153,37,93,28,81,41,16,3,49,210,82,70,68,72,
+0,25,34,121,17,28,33,17,0,0,51,29,34,72,100,72,0,1,119,57,16,26,33,0,0,3,54,177,
+34,68,134,85,0,1,115,145,16,21,16,0,3,54,107,18,82,100,70,136,0,0,17,17,2,25,18,
+0,0,43,231,21,82,100,101,72,0,0,0,0,33,123,113,32,0,2,35,49,82,68,100,72,0,0,0,
+0,27,238,121,16,0,0,49,17,18,68,100,72,0,0,0,0,30,231,57,16,0,51,51,51,50,72,
+100,72,0,0,0,0,30,115,145,16,0,0,51,48,0,17,26,72,0,0,0,0,1,57,17,0,0,3,48,0,0,
+0,1,17,0,0,0,0,0,17,16,0,0,0,0,0,0,0,0,0
 , // 6, finish
 175,3,4,0,5,1,2,6,50,7,198,209,48,42,44,49,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
 0,0,0,0,0,0,0,0,0,0,0,0,0,51,0,0,0,0,0,0,0,0,0,0,0,0,0,0,3,147,3,51,51,51,51,51,